Home / 2,537.52-3,502.18-1,543.11

Finding the Fourth Proportional to 2,537.52, 3,502.18 and 1,543.11

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Solution

The fourth proportional to 2,537.52, 3,502.18 and 1,543.11 is: 2,129.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,537.52 : 3,502.18 = 1,543.11 : x
  2. Step 2: Convert to fraction form
    2,537.52/3,502.18 = 1,543.11/x
  3. Step 3: Cross multiply
    2,537.52x = 3,502.18 × 1,543.11
  4. Step 4: Simplify right side
    2,537.52x = 5,404,248.98
  5. Step 5: Solve for x
    x = 5,404,248.98/2,537.52
  6. Step 6: Final answer
    x = 2,129.74

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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.