Home / 2,248.08-3,372.30-1,721.75

Finding the Fourth Proportional to 2,248.08, 3,372.30 and 1,721.75

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Solution

The fourth proportional to 2,248.08, 3,372.30 and 1,721.75 is: 2,582.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,248.08 : 3,372.30 = 1,721.75 : x
  2. Step 2: Convert to fraction form
    2,248.08/3,372.30 = 1,721.75/x
  3. Step 3: Cross multiply
    2,248.08x = 3,372.30 × 1,721.75
  4. Step 4: Simplify right side
    2,248.08x = 5,806,240.66
  5. Step 5: Solve for x
    x = 5,806,240.66/2,248.08
  6. Step 6: Final answer
    x = 2,582.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.