Home / 14,089.02-21,133.26-5,767.08

Finding the Fourth Proportional to 14,089.02, 21,133.26 and 5,767.08

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Solution

The fourth proportional to 14,089.02, 21,133.26 and 5,767.08 is: 8,650.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,089.02 : 21,133.26 = 5,767.08 : x
  2. Step 2: Convert to fraction form
    14,089.02/21,133.26 = 5,767.08/x
  3. Step 3: Cross multiply
    14,089.02x = 21,133.26 × 5,767.08
  4. Step 4: Simplify right side
    14,089.02x = 121,877,201.08
  5. Step 5: Solve for x
    x = 121,877,201.08/14,089.02
  6. Step 6: Final answer
    x = 8,650.51

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Find fourth proportional to 7,044.51, 10,566.63 and 2,883.54
Half scale
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Double scale
Find fourth proportional to 14,090.02, 21,134.76 and 5,768.08
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.