Home / 5,591.18-7,713.60-3,353.12

Finding the Fourth Proportional to 5,591.18, 7,713.60 and 3,353.12

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Solution

The fourth proportional to 5,591.18, 7,713.60 and 3,353.12 is: 4,625.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,591.18 : 7,713.60 = 3,353.12 : x
  2. Step 2: Convert to fraction form
    5,591.18/7,713.60 = 3,353.12/x
  3. Step 3: Cross multiply
    5,591.18x = 7,713.60 × 3,353.12
  4. Step 4: Simplify right side
    5,591.18x = 25,864,626.43
  5. Step 5: Solve for x
    x = 25,864,626.43/5,591.18
  6. Step 6: Final answer
    x = 4,625.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.