Home / 44,981.27-67,460.12-13,382.81

Finding the Fourth Proportional to 44,981.27, 67,460.12 and 13,382.81

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Solution

The fourth proportional to 44,981.27, 67,460.12 and 13,382.81 is: 20,070.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,981.27 : 67,460.12 = 13,382.81 : x
  2. Step 2: Convert to fraction form
    44,981.27/67,460.12 = 13,382.81/x
  3. Step 3: Cross multiply
    44,981.27x = 67,460.12 × 13,382.81
  4. Step 4: Simplify right side
    44,981.27x = 902,805,901.62
  5. Step 5: Solve for x
    x = 902,805,901.62/44,981.27
  6. Step 6: Final answer
    x = 20,070.71

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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.