Home / 7,618.66-11,427.99-3,233.04

Finding the Fourth Proportional to 7,618.66, 11,427.99 and 3,233.04

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Solution

The fourth proportional to 7,618.66, 11,427.99 and 3,233.04 is: 4,849.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,618.66 : 11,427.99 = 3,233.04 : x
  2. Step 2: Convert to fraction form
    7,618.66/11,427.99 = 3,233.04/x
  3. Step 3: Cross multiply
    7,618.66x = 11,427.99 × 3,233.04
  4. Step 4: Simplify right side
    7,618.66x = 36,947,125.95
  5. Step 5: Solve for x
    x = 36,947,125.95/7,618.66
  6. Step 6: Final answer
    x = 4,849.56

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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.