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Finding the Fourth Proportional to 47,999.52, 72,010.52 and 16,409.85

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Solution

The fourth proportional to 47,999.52, 72,010.52 and 16,409.85 is: 24,618.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,999.52 : 72,010.52 = 16,409.85 : x
  2. Step 2: Convert to fraction form
    47,999.52/72,010.52 = 16,409.85/x
  3. Step 3: Cross multiply
    47,999.52x = 72,010.52 × 16,409.85
  4. Step 4: Simplify right side
    47,999.52x = 1,181,681,831.62
  5. Step 5: Solve for x
    x = 1,181,681,831.62/47,999.52
  6. Step 6: Final answer
    x = 24,618.62

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1.5x scale

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.