Home / 5,655.38-8,488.56-3,468.38

Finding the Fourth Proportional to 5,655.38, 8,488.56 and 3,468.38

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Solution

The fourth proportional to 5,655.38, 8,488.56 and 3,468.38 is: 5,205.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,655.38 : 8,488.56 = 3,468.38 : x
  2. Step 2: Convert to fraction form
    5,655.38/8,488.56 = 3,468.38/x
  3. Step 3: Cross multiply
    5,655.38x = 8,488.56 × 3,468.38
  4. Step 4: Simplify right side
    5,655.38x = 29,441,551.73
  5. Step 5: Solve for x
    x = 29,441,551.73/5,655.38
  6. Step 6: Final answer
    x = 5,205.94

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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.