Home / 4,159.11-5,745.84-2,726.88

Finding the Fourth Proportional to 4,159.11, 5,745.84 and 2,726.88

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Solution

The fourth proportional to 4,159.11, 5,745.84 and 2,726.88 is: 3,767.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,159.11 : 5,745.84 = 2,726.88 : x
  2. Step 2: Convert to fraction form
    4,159.11/5,745.84 = 2,726.88/x
  3. Step 3: Cross multiply
    4,159.11x = 5,745.84 × 2,726.88
  4. Step 4: Simplify right side
    4,159.11x = 15,668,216.18
  5. Step 5: Solve for x
    x = 15,668,216.18/4,159.11
  6. Step 6: Final answer
    x = 3,767.20

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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.