Home / 5,372.28-7,416.18-3,357.54

Finding the Fourth Proportional to 5,372.28, 7,416.18 and 3,357.54

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Solution

The fourth proportional to 5,372.28, 7,416.18 and 3,357.54 is: 4,634.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,372.28 : 7,416.18 = 3,357.54 : x
  2. Step 2: Convert to fraction form
    5,372.28/7,416.18 = 3,357.54/x
  3. Step 3: Cross multiply
    5,372.28x = 7,416.18 × 3,357.54
  4. Step 4: Simplify right side
    5,372.28x = 24,900,121.00
  5. Step 5: Solve for x
    x = 24,900,121.00/5,372.28
  6. Step 6: Final answer
    x = 4,634.93

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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.