Home / 49,052.89-67,695.14-28,910.62

Finding the Fourth Proportional to 49,052.89, 67,695.14 and 28,910.62

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Solution

The fourth proportional to 49,052.89, 67,695.14 and 28,910.62 is: 39,897.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,052.89 : 67,695.14 = 28,910.62 : x
  2. Step 2: Convert to fraction form
    49,052.89/67,695.14 = 28,910.62/x
  3. Step 3: Cross multiply
    49,052.89x = 67,695.14 × 28,910.62
  4. Step 4: Simplify right side
    49,052.89x = 1,957,108,625.28
  5. Step 5: Solve for x
    x = 1,957,108,625.28/49,052.89
  6. Step 6: Final answer
    x = 39,897.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.