Home / 25,614.02-35,347.48-14,284.20

Finding the Fourth Proportional to 25,614.02, 35,347.48 and 14,284.20

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Solution

The fourth proportional to 25,614.02, 35,347.48 and 14,284.20 is: 19,712.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,614.02 : 35,347.48 = 14,284.20 : x
  2. Step 2: Convert to fraction form
    25,614.02/35,347.48 = 14,284.20/x
  3. Step 3: Cross multiply
    25,614.02x = 35,347.48 × 14,284.20
  4. Step 4: Simplify right side
    25,614.02x = 504,910,473.82
  5. Step 5: Solve for x
    x = 504,910,473.82/25,614.02
  6. Step 6: Final answer
    x = 19,712.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.