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Finding the Fourth Proportional to 24,789.92, 37,176.99 and 8,146.10

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Solution

The fourth proportional to 24,789.92, 37,176.99 and 8,146.10 is: 12,216.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,789.92 : 37,176.99 = 8,146.10 : x
  2. Step 2: Convert to fraction form
    24,789.92/37,176.99 = 8,146.10/x
  3. Step 3: Cross multiply
    24,789.92x = 37,176.99 × 8,146.10
  4. Step 4: Simplify right side
    24,789.92x = 302,847,478.24
  5. Step 5: Solve for x
    x = 302,847,478.24/24,789.92
  6. Step 6: Final answer
    x = 12,216.56

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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.