Home / 3,542.42-5,313.64-2,443.52

Finding the Fourth Proportional to 3,542.42, 5,313.64 and 2,443.52

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Solution

The fourth proportional to 3,542.42, 5,313.64 and 2,443.52 is: 3,665.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,542.42 : 5,313.64 = 2,443.52 : x
  2. Step 2: Convert to fraction form
    3,542.42/5,313.64 = 2,443.52/x
  3. Step 3: Cross multiply
    3,542.42x = 5,313.64 × 2,443.52
  4. Step 4: Simplify right side
    3,542.42x = 12,983,985.61
  5. Step 5: Solve for x
    x = 12,983,985.61/3,542.42
  6. Step 6: Final answer
    x = 3,665.29

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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.