Home / 24,233.60-36,331.20-13,289.60

Finding the Fourth Proportional to 24,233.60, 36,331.20 and 13,289.60

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Solution

The fourth proportional to 24,233.60, 36,331.20 and 13,289.60 is: 19,923.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,233.60 : 36,331.20 = 13,289.60 : x
  2. Step 2: Convert to fraction form
    24,233.60/36,331.20 = 13,289.60/x
  3. Step 3: Cross multiply
    24,233.60x = 36,331.20 × 13,289.60
  4. Step 4: Simplify right side
    24,233.60x = 482,827,115.52
  5. Step 5: Solve for x
    x = 482,827,115.52/24,233.60
  6. Step 6: Final answer
    x = 19,923.87

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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.