Home / 2,372.48-3,275.92-1,576.56

Finding the Fourth Proportional to 2,372.48, 3,275.92 and 1,576.56

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Solution

The fourth proportional to 2,372.48, 3,275.92 and 1,576.56 is: 2,176.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,372.48 : 3,275.92 = 1,576.56 : x
  2. Step 2: Convert to fraction form
    2,372.48/3,275.92 = 1,576.56/x
  3. Step 3: Cross multiply
    2,372.48x = 3,275.92 × 1,576.56
  4. Step 4: Simplify right side
    2,372.48x = 5,164,684.44
  5. Step 5: Solve for x
    x = 5,164,684.44/2,372.48
  6. Step 6: Final answer
    x = 2,176.91

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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.