Home / 3,770.26-5,655.38-2,471.42

Finding the Fourth Proportional to 3,770.26, 5,655.38 and 2,471.42

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Solution

The fourth proportional to 3,770.26, 5,655.38 and 2,471.42 is: 3,707.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,770.26 : 5,655.38 = 2,471.42 : x
  2. Step 2: Convert to fraction form
    3,770.26/5,655.38 = 2,471.42/x
  3. Step 3: Cross multiply
    3,770.26x = 5,655.38 × 2,471.42
  4. Step 4: Simplify right side
    3,770.26x = 13,976,819.24
  5. Step 5: Solve for x
    x = 13,976,819.24/3,770.26
  6. Step 6: Final answer
    x = 3,707.12

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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.