Home / 24,279.52-36,395.91-12,438.89

Finding the Fourth Proportional to 24,279.52, 36,395.91 and 12,438.89

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Solution

The fourth proportional to 24,279.52, 36,395.91 and 12,438.89 is: 18,646.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,279.52 : 36,395.91 = 12,438.89 : x
  2. Step 2: Convert to fraction form
    24,279.52/36,395.91 = 12,438.89/x
  3. Step 3: Cross multiply
    24,279.52x = 36,395.91 × 12,438.89
  4. Step 4: Simplify right side
    24,279.52x = 452,724,591.22
  5. Step 5: Solve for x
    x = 452,724,591.22/24,279.52
  6. Step 6: Final answer
    x = 18,646.36

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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.