Home / 24,731.20-37,070.65-8,086.78

Finding the Fourth Proportional to 24,731.20, 37,070.65 and 8,086.78

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Solution

The fourth proportional to 24,731.20, 37,070.65 and 8,086.78 is: 12,121.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,731.20 : 37,070.65 = 8,086.78 : x
  2. Step 2: Convert to fraction form
    24,731.20/37,070.65 = 8,086.78/x
  3. Step 3: Cross multiply
    24,731.20x = 37,070.65 × 8,086.78
  4. Step 4: Simplify right side
    24,731.20x = 299,782,191.01
  5. Step 5: Solve for x
    x = 299,782,191.01/24,731.20
  6. Step 6: Final answer
    x = 12,121.62

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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.