Home / 24,478.12-36,711.24-11,317.92

Finding the Fourth Proportional to 24,478.12, 36,711.24 and 11,317.92

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Solution

The fourth proportional to 24,478.12, 36,711.24 and 11,317.92 is: 16,974.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,478.12 : 36,711.24 = 11,317.92 : x
  2. Step 2: Convert to fraction form
    24,478.12/36,711.24 = 11,317.92/x
  3. Step 3: Cross multiply
    24,478.12x = 36,711.24 × 11,317.92
  4. Step 4: Simplify right side
    24,478.12x = 415,494,877.42
  5. Step 5: Solve for x
    x = 415,494,877.42/24,478.12
  6. Step 6: Final answer
    x = 16,974.13

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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.