Home / 3,721.52-5,572.04-3,026.56

Finding the Fourth Proportional to 3,721.52, 5,572.04 and 3,026.56

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Solution

The fourth proportional to 3,721.52, 5,572.04 and 3,026.56 is: 4,531.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,721.52 : 5,572.04 = 3,026.56 : x
  2. Step 2: Convert to fraction form
    3,721.52/5,572.04 = 3,026.56/x
  3. Step 3: Cross multiply
    3,721.52x = 5,572.04 × 3,026.56
  4. Step 4: Simplify right side
    3,721.52x = 16,864,113.38
  5. Step 5: Solve for x
    x = 16,864,113.38/3,721.52
  6. Step 6: Final answer
    x = 4,531.51

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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.