Home / 37,489.60-56,234.40-21,937.60

Finding the Fourth Proportional to 37,489.60, 56,234.40 and 21,937.60

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Solution

The fourth proportional to 37,489.60, 56,234.40 and 21,937.60 is: 32,906.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,489.60 : 56,234.40 = 21,937.60 : x
  2. Step 2: Convert to fraction form
    37,489.60/56,234.40 = 21,937.60/x
  3. Step 3: Cross multiply
    37,489.60x = 56,234.40 × 21,937.60
  4. Step 4: Simplify right side
    37,489.60x = 1,233,647,773.44
  5. Step 5: Solve for x
    x = 1,233,647,773.44/37,489.60
  6. Step 6: Final answer
    x = 32,906.40

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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.