Home / 24,134.60-36,124.14-12,431.72

Finding the Fourth Proportional to 24,134.60, 36,124.14 and 12,431.72

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Solution

The fourth proportional to 24,134.60, 36,124.14 and 12,431.72 is: 18,607.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,134.60 : 36,124.14 = 12,431.72 : x
  2. Step 2: Convert to fraction form
    24,134.60/36,124.14 = 12,431.72/x
  3. Step 3: Cross multiply
    24,134.60x = 36,124.14 × 12,431.72
  4. Step 4: Simplify right side
    24,134.60x = 449,085,193.72
  5. Step 5: Solve for x
    x = 449,085,193.72/24,134.60
  6. Step 6: Final answer
    x = 18,607.53

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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.