Home / 2,476.64-3,712.19-1,175.38

Finding the Fourth Proportional to 2,476.64, 3,712.19 and 1,175.38

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Solution

The fourth proportional to 2,476.64, 3,712.19 and 1,175.38 is: 1,761.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,476.64 : 3,712.19 = 1,175.38 : x
  2. Step 2: Convert to fraction form
    2,476.64/3,712.19 = 1,175.38/x
  3. Step 3: Cross multiply
    2,476.64x = 3,712.19 × 1,175.38
  4. Step 4: Simplify right side
    2,476.64x = 4,363,233.88
  5. Step 5: Solve for x
    x = 4,363,233.88/2,476.64
  6. Step 6: Final answer
    x = 1,761.76

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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.