Home / 24,318-36,487.98-13,929.75

Finding the Fourth Proportional to 24,318, 36,487.98 and 13,929.75

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Solution

The fourth proportional to 24,318, 36,487.98 and 13,929.75 is: 20,900.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,318 : 36,487.98 = 13,929.75 : x
  2. Step 2: Convert to fraction form
    24,318/36,487.98 = 13,929.75/x
  3. Step 3: Cross multiply
    24,318x = 36,487.98 × 13,929.75
  4. Step 4: Simplify right side
    24,318x = 508,268,439.41
  5. Step 5: Solve for x
    x = 508,268,439.41/24,318
  6. Step 6: Final answer
    x = 20,900.91

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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.