Home / 48,640.30-72,957.81-14,906.28

Finding the Fourth Proportional to 48,640.30, 72,957.81 and 14,906.28

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Solution

The fourth proportional to 48,640.30, 72,957.81 and 14,906.28 is: 22,358.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,640.30 : 72,957.81 = 14,906.28 : x
  2. Step 2: Convert to fraction form
    48,640.30/72,957.81 = 14,906.28/x
  3. Step 3: Cross multiply
    48,640.30x = 72,957.81 × 14,906.28
  4. Step 4: Simplify right side
    48,640.30x = 1,087,529,463.15
  5. Step 5: Solve for x
    x = 1,087,529,463.15/48,640.30
  6. Step 6: Final answer
    x = 22,358.61

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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.