Home / 5,575.31-8,362.95-2,655.66

Finding the Fourth Proportional to 5,575.31, 8,362.95 and 2,655.66

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Solution

The fourth proportional to 5,575.31, 8,362.95 and 2,655.66 is: 3,983.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,575.31 : 8,362.95 = 2,655.66 : x
  2. Step 2: Convert to fraction form
    5,575.31/8,362.95 = 2,655.66/x
  3. Step 3: Cross multiply
    5,575.31x = 8,362.95 × 2,655.66
  4. Step 4: Simplify right side
    5,575.31x = 22,209,151.80
  5. Step 5: Solve for x
    x = 22,209,151.80/5,575.31
  6. Step 6: Final answer
    x = 3,983.49

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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.