Home / 2,442.62-3,372.18-1,697.24

Finding the Fourth Proportional to 2,442.62, 3,372.18 and 1,697.24

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Solution

The fourth proportional to 2,442.62, 3,372.18 and 1,697.24 is: 2,343.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,442.62 : 3,372.18 = 1,697.24 : x
  2. Step 2: Convert to fraction form
    2,442.62/3,372.18 = 1,697.24/x
  3. Step 3: Cross multiply
    2,442.62x = 3,372.18 × 1,697.24
  4. Step 4: Simplify right side
    2,442.62x = 5,723,398.78
  5. Step 5: Solve for x
    x = 5,723,398.78/2,442.62
  6. Step 6: Final answer
    x = 2,343.14

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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.