Home / 44,938.90-67,384.89-13,344.61

Finding the Fourth Proportional to 44,938.90, 67,384.89 and 13,344.61

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Solution

The fourth proportional to 44,938.90, 67,384.89 and 13,344.61 is: 20,009.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,938.90 : 67,384.89 = 13,344.61 : x
  2. Step 2: Convert to fraction form
    44,938.90/67,384.89 = 13,344.61/x
  3. Step 3: Cross multiply
    44,938.90x = 67,384.89 × 13,344.61
  4. Step 4: Simplify right side
    44,938.90x = 899,225,092.06
  5. Step 5: Solve for x
    x = 899,225,092.06/44,938.90
  6. Step 6: Final answer
    x = 20,009.95

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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.