Home / 4,001.92-5,522.10-2,429.74

Finding the Fourth Proportional to 4,001.92, 5,522.10 and 2,429.74

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Solution

The fourth proportional to 4,001.92, 5,522.10 and 2,429.74 is: 3,352.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,001.92 : 5,522.10 = 2,429.74 : x
  2. Step 2: Convert to fraction form
    4,001.92/5,522.10 = 2,429.74/x
  3. Step 3: Cross multiply
    4,001.92x = 5,522.10 × 2,429.74
  4. Step 4: Simplify right side
    4,001.92x = 13,417,267.25
  5. Step 5: Solve for x
    x = 13,417,267.25/4,001.92
  6. Step 6: Final answer
    x = 3,352.71

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1.5x scale

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.