Home / 2,248.29-3,369.40-1,761.48

Finding the Fourth Proportional to 2,248.29, 3,369.40 and 1,761.48

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Solution

The fourth proportional to 2,248.29, 3,369.40 and 1,761.48 is: 2,639.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,248.29 : 3,369.40 = 1,761.48 : x
  2. Step 2: Convert to fraction form
    2,248.29/3,369.40 = 1,761.48/x
  3. Step 3: Cross multiply
    2,248.29x = 3,369.40 × 1,761.48
  4. Step 4: Simplify right side
    2,248.29x = 5,935,126.31
  5. Step 5: Solve for x
    x = 5,935,126.31/2,248.29
  6. Step 6: Final answer
    x = 2,639.84

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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.