Home / 16,253.60-24,380.40-15,547.70

Finding the Fourth Proportional to 16,253.60, 24,380.40 and 15,547.70

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Solution

The fourth proportional to 16,253.60, 24,380.40 and 15,547.70 is: 23,321.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,253.60 : 24,380.40 = 15,547.70 : x
  2. Step 2: Convert to fraction form
    16,253.60/24,380.40 = 15,547.70/x
  3. Step 3: Cross multiply
    16,253.60x = 24,380.40 × 15,547.70
  4. Step 4: Simplify right side
    16,253.60x = 379,059,145.08
  5. Step 5: Solve for x
    x = 379,059,145.08/16,253.60
  6. Step 6: Final answer
    x = 23,321.55

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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.