Home / 44,138.13-66,207.19-11,306.13

Finding the Fourth Proportional to 44,138.13, 66,207.19 and 11,306.13

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Solution

The fourth proportional to 44,138.13, 66,207.19 and 11,306.13 is: 16,959.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,138.13 : 66,207.19 = 11,306.13 : x
  2. Step 2: Convert to fraction form
    44,138.13/66,207.19 = 11,306.13/x
  3. Step 3: Cross multiply
    44,138.13x = 66,207.19 × 11,306.13
  4. Step 4: Simplify right side
    44,138.13x = 748,547,097.07
  5. Step 5: Solve for x
    x = 748,547,097.07/44,138.13
  6. Step 6: Final answer
    x = 16,959.19

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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.