Home / 9,691.20-14,534.16-3,767.04

Finding the Fourth Proportional to 9,691.20, 14,534.16 and 3,767.04

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Solution

The fourth proportional to 9,691.20, 14,534.16 and 3,767.04 is: 5,649.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,691.20 : 14,534.16 = 3,767.04 : x
  2. Step 2: Convert to fraction form
    9,691.20/14,534.16 = 3,767.04/x
  3. Step 3: Cross multiply
    9,691.20x = 14,534.16 × 3,767.04
  4. Step 4: Simplify right side
    9,691.20x = 54,750,762.09
  5. Step 5: Solve for x
    x = 54,750,762.09/9,691.20
  6. Step 6: Final answer
    x = 5,649.53

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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.