Home / 44,809.61-67,225.32-13,644.86

Finding the Fourth Proportional to 44,809.61, 67,225.32 and 13,644.86

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Solution

The fourth proportional to 44,809.61, 67,225.32 and 13,644.86 is: 20,470.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,809.61 : 67,225.32 = 13,644.86 : x
  2. Step 2: Convert to fraction form
    44,809.61/67,225.32 = 13,644.86/x
  3. Step 3: Cross multiply
    44,809.61x = 67,225.32 × 13,644.86
  4. Step 4: Simplify right side
    44,809.61x = 917,279,743.73
  5. Step 5: Solve for x
    x = 917,279,743.73/44,809.61
  6. Step 6: Final answer
    x = 20,470.61

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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.