Home / 2,591.17-3,575.97-1,472.11

Finding the Fourth Proportional to 2,591.17, 3,575.97 and 1,472.11

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Solution

The fourth proportional to 2,591.17, 3,575.97 and 1,472.11 is: 2,031.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,591.17 : 3,575.97 = 1,472.11 : x
  2. Step 2: Convert to fraction form
    2,591.17/3,575.97 = 1,472.11/x
  3. Step 3: Cross multiply
    2,591.17x = 3,575.97 × 1,472.11
  4. Step 4: Simplify right side
    2,591.17x = 5,264,212.26
  5. Step 5: Solve for x
    x = 5,264,212.26/2,591.17
  6. Step 6: Final answer
    x = 2,031.60

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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.