Home / 15,504.70-23,249.94-8,487.10

Finding the Fourth Proportional to 15,504.70, 23,249.94 and 8,487.10

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Solution

The fourth proportional to 15,504.70, 23,249.94 and 8,487.10 is: 12,726.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,504.70 : 23,249.94 = 8,487.10 : x
  2. Step 2: Convert to fraction form
    15,504.70/23,249.94 = 8,487.10/x
  3. Step 3: Cross multiply
    15,504.70x = 23,249.94 × 8,487.10
  4. Step 4: Simplify right side
    15,504.70x = 197,324,565.77
  5. Step 5: Solve for x
    x = 197,324,565.77/15,504.70
  6. Step 6: Final answer
    x = 12,726.76

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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.