Home / 44,452.17-66,689.10-13,287.42

Finding the Fourth Proportional to 44,452.17, 66,689.10 and 13,287.42

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Solution

The fourth proportional to 44,452.17, 66,689.10 and 13,287.42 is: 19,934.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,452.17 : 66,689.10 = 13,287.42 : x
  2. Step 2: Convert to fraction form
    44,452.17/66,689.10 = 13,287.42/x
  3. Step 3: Cross multiply
    44,452.17x = 66,689.10 × 13,287.42
  4. Step 4: Simplify right side
    44,452.17x = 886,126,081.12
  5. Step 5: Solve for x
    x = 886,126,081.12/44,452.17
  6. Step 6: Final answer
    x = 19,934.37

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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.