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Finding the Fourth Proportional to 8,253.75, 12,380.63 and 2,410.41

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Solution

The fourth proportional to 8,253.75, 12,380.63 and 2,410.41 is: 3,615.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,253.75 : 12,380.63 = 2,410.41 : x
  2. Step 2: Convert to fraction form
    8,253.75/12,380.63 = 2,410.41/x
  3. Step 3: Cross multiply
    8,253.75x = 12,380.63 × 2,410.41
  4. Step 4: Simplify right side
    8,253.75x = 29,842,382.31
  5. Step 5: Solve for x
    x = 29,842,382.31/8,253.75
  6. Step 6: Final answer
    x = 3,615.62

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Similar ratio
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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.