Home / 2,726.58-3,761.97-1,547.38

Finding the Fourth Proportional to 2,726.58, 3,761.97 and 1,547.38

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Solution

The fourth proportional to 2,726.58, 3,761.97 and 1,547.38 is: 2,134.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,726.58 : 3,761.97 = 1,547.38 : x
  2. Step 2: Convert to fraction form
    2,726.58/3,761.97 = 1,547.38/x
  3. Step 3: Cross multiply
    2,726.58x = 3,761.97 × 1,547.38
  4. Step 4: Simplify right side
    2,726.58x = 5,821,197.14
  5. Step 5: Solve for x
    x = 5,821,197.14/2,726.58
  6. Step 6: Final answer
    x = 2,134.98

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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.