Home / 5,614.57-7,747.50-3,257.17

Finding the Fourth Proportional to 5,614.57, 7,747.50 and 3,257.17

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Solution

The fourth proportional to 5,614.57, 7,747.50 and 3,257.17 is: 4,494.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,614.57 : 7,747.50 = 3,257.17 : x
  2. Step 2: Convert to fraction form
    5,614.57/7,747.50 = 3,257.17/x
  3. Step 3: Cross multiply
    5,614.57x = 7,747.50 × 3,257.17
  4. Step 4: Simplify right side
    5,614.57x = 25,234,924.58
  5. Step 5: Solve for x
    x = 25,234,924.58/5,614.57
  6. Step 6: Final answer
    x = 4,494.54

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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.