Home / 3,747.79-5,167.90-2,552.98

Finding the Fourth Proportional to 3,747.79, 5,167.90 and 2,552.98

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Solution

The fourth proportional to 3,747.79, 5,167.90 and 2,552.98 is: 3,520.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,747.79 : 5,167.90 = 2,552.98 : x
  2. Step 2: Convert to fraction form
    3,747.79/5,167.90 = 2,552.98/x
  3. Step 3: Cross multiply
    3,747.79x = 5,167.90 × 2,552.98
  4. Step 4: Simplify right side
    3,747.79x = 13,193,545.34
  5. Step 5: Solve for x
    x = 13,193,545.34/3,747.79
  6. Step 6: Final answer
    x = 3,520.35

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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.