Home / 8,180.02-11,277.09-5,523.22

Finding the Fourth Proportional to 8,180.02, 11,277.09 and 5,523.22

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Solution

The fourth proportional to 8,180.02, 11,277.09 and 5,523.22 is: 7,614.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,180.02 : 11,277.09 = 5,523.22 : x
  2. Step 2: Convert to fraction form
    8,180.02/11,277.09 = 5,523.22/x
  3. Step 3: Cross multiply
    8,180.02x = 11,277.09 × 5,523.22
  4. Step 4: Simplify right side
    8,180.02x = 62,285,849.03
  5. Step 5: Solve for x
    x = 62,285,849.03/8,180.02
  6. Step 6: Final answer
    x = 7,614.39

Related Problems

Find fourth proportional to 4,090.01, 5,638.55 and 2,761.61
Half scale
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Double scale
Find fourth proportional to 8,181.02, 11,278.47 and 5,524.22
Similar ratio
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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.