Home / 8,633.00-12,949.50-3,442.52

Finding the Fourth Proportional to 8,633.00, 12,949.50 and 3,442.52

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Solution

The fourth proportional to 8,633.00, 12,949.50 and 3,442.52 is: 5,163.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,633.00 : 12,949.50 = 3,442.52 : x
  2. Step 2: Convert to fraction form
    8,633.00/12,949.50 = 3,442.52/x
  3. Step 3: Cross multiply
    8,633.00x = 12,949.50 × 3,442.52
  4. Step 4: Simplify right side
    8,633.00x = 44,578,958.02
  5. Step 5: Solve for x
    x = 44,578,958.02/8,633.00
  6. Step 6: Final answer
    x = 5,163.78

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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.