Home / 44,931.49-67,407.15-13,344.12

Finding the Fourth Proportional to 44,931.49, 67,407.15 and 13,344.12

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Solution

The fourth proportional to 44,931.49, 67,407.15 and 13,344.12 is: 20,019.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,931.49 : 67,407.15 = 13,344.12 : x
  2. Step 2: Convert to fraction form
    44,931.49/67,407.15 = 13,344.12/x
  3. Step 3: Cross multiply
    44,931.49x = 67,407.15 × 13,344.12
  4. Step 4: Simplify right side
    44,931.49x = 899,489,098.46
  5. Step 5: Solve for x
    x = 899,489,098.46/44,931.49
  6. Step 6: Final answer
    x = 20,019.13

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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.