Home / 16,254.20-24,381.30-14,115.80

Finding the Fourth Proportional to 16,254.20, 24,381.30 and 14,115.80

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Solution

The fourth proportional to 16,254.20, 24,381.30 and 14,115.80 is: 21,173.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,254.20 : 24,381.30 = 14,115.80 : x
  2. Step 2: Convert to fraction form
    16,254.20/24,381.30 = 14,115.80/x
  3. Step 3: Cross multiply
    16,254.20x = 24,381.30 × 14,115.80
  4. Step 4: Simplify right side
    16,254.20x = 344,161,554.54
  5. Step 5: Solve for x
    x = 344,161,554.54/16,254.20
  6. Step 6: Final answer
    x = 21,173.70

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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.