Home / 16,252.20-24,371.10-7,489.80

Finding the Fourth Proportional to 16,252.20, 24,371.10 and 7,489.80

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Solution

The fourth proportional to 16,252.20, 24,371.10 and 7,489.80 is: 11,231.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,252.20 : 24,371.10 = 7,489.80 : x
  2. Step 2: Convert to fraction form
    16,252.20/24,371.10 = 7,489.80/x
  3. Step 3: Cross multiply
    16,252.20x = 24,371.10 × 7,489.80
  4. Step 4: Simplify right side
    16,252.20x = 182,534,664.78
  5. Step 5: Solve for x
    x = 182,534,664.78/16,252.20
  6. Step 6: Final answer
    x = 11,231.38

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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.