Home / 7,454.43-11,165.24-3,058.56

Finding the Fourth Proportional to 7,454.43, 11,165.24 and 3,058.56

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Solution

The fourth proportional to 7,454.43, 11,165.24 and 3,058.56 is: 4,581.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,454.43 : 11,165.24 = 3,058.56 : x
  2. Step 2: Convert to fraction form
    7,454.43/11,165.24 = 3,058.56/x
  3. Step 3: Cross multiply
    7,454.43x = 11,165.24 × 3,058.56
  4. Step 4: Simplify right side
    7,454.43x = 34,149,564.10
  5. Step 5: Solve for x
    x = 34,149,564.10/7,454.43
  6. Step 6: Final answer
    x = 4,581.11

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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.