Home / 24,257.26-36,318.40-12,385.39

Finding the Fourth Proportional to 24,257.26, 36,318.40 and 12,385.39

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Solution

The fourth proportional to 24,257.26, 36,318.40 and 12,385.39 is: 18,543.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,257.26 : 36,318.40 = 12,385.39 : x
  2. Step 2: Convert to fraction form
    24,257.26/36,318.40 = 12,385.39/x
  3. Step 3: Cross multiply
    24,257.26x = 36,318.40 × 12,385.39
  4. Step 4: Simplify right side
    24,257.26x = 449,817,548.18
  5. Step 5: Solve for x
    x = 449,817,548.18/24,257.26
  6. Step 6: Final answer
    x = 18,543.63

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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.