Home / 6,885.30-10,327.95-2,502.20

Finding the Fourth Proportional to 6,885.30, 10,327.95 and 2,502.20

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Solution

The fourth proportional to 6,885.30, 10,327.95 and 2,502.20 is: 3,753.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,885.30 : 10,327.95 = 2,502.20 : x
  2. Step 2: Convert to fraction form
    6,885.30/10,327.95 = 2,502.20/x
  3. Step 3: Cross multiply
    6,885.30x = 10,327.95 × 2,502.20
  4. Step 4: Simplify right side
    6,885.30x = 25,842,544.85
  5. Step 5: Solve for x
    x = 25,842,544.85/6,885.30
  6. Step 6: Final answer
    x = 3,753.29

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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.