Home / 3,726.32-5,588.68-1,876.88

Finding the Fourth Proportional to 3,726.32, 5,588.68 and 1,876.88

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Solution

The fourth proportional to 3,726.32, 5,588.68 and 1,876.88 is: 2,814.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,726.32 : 5,588.68 = 1,876.88 : x
  2. Step 2: Convert to fraction form
    3,726.32/5,588.68 = 1,876.88/x
  3. Step 3: Cross multiply
    3,726.32x = 5,588.68 × 1,876.88
  4. Step 4: Simplify right side
    3,726.32x = 10,489,281.72
  5. Step 5: Solve for x
    x = 10,489,281.72/3,726.32
  6. Step 6: Final answer
    x = 2,814.92

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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.