Home / 2,591.75-3,576.68-1,472.51

Finding the Fourth Proportional to 2,591.75, 3,576.68 and 1,472.51

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Solution

The fourth proportional to 2,591.75, 3,576.68 and 1,472.51 is: 2,032.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,591.75 : 3,576.68 = 1,472.51 : x
  2. Step 2: Convert to fraction form
    2,591.75/3,576.68 = 1,472.51/x
  3. Step 3: Cross multiply
    2,591.75x = 3,576.68 × 1,472.51
  4. Step 4: Simplify right side
    2,591.75x = 5,266,689.70
  5. Step 5: Solve for x
    x = 5,266,689.70/2,591.75
  6. Step 6: Final answer
    x = 2,032.10

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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.