Home / 3,252.48-4,488.96-2,371.20

Finding the Fourth Proportional to 3,252.48, 4,488.96 and 2,371.20

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Solution

The fourth proportional to 3,252.48, 4,488.96 and 2,371.20 is: 3,272.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,252.48 : 4,488.96 = 2,371.20 : x
  2. Step 2: Convert to fraction form
    3,252.48/4,488.96 = 2,371.20/x
  3. Step 3: Cross multiply
    3,252.48x = 4,488.96 × 2,371.20
  4. Step 4: Simplify right side
    3,252.48x = 10,644,221.95
  5. Step 5: Solve for x
    x = 10,644,221.95/3,252.48
  6. Step 6: Final answer
    x = 3,272.65

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1.5x scale

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.