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Finding the Fourth Proportional to 24,481.60, 36,722.40 and 19,470.40

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Solution

The fourth proportional to 24,481.60, 36,722.40 and 19,470.40 is: 29,205.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,481.60 : 36,722.40 = 19,470.40 : x
  2. Step 2: Convert to fraction form
    24,481.60/36,722.40 = 19,470.40/x
  3. Step 3: Cross multiply
    24,481.60x = 36,722.40 × 19,470.40
  4. Step 4: Simplify right side
    24,481.60x = 714,999,816.96
  5. Step 5: Solve for x
    x = 714,999,816.96/24,481.60
  6. Step 6: Final answer
    x = 29,205.60

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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.