Home / 3,727.26-5,587.65-1,876.82

Finding the Fourth Proportional to 3,727.26, 5,587.65 and 1,876.82

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Solution

The fourth proportional to 3,727.26, 5,587.65 and 1,876.82 is: 2,813.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,727.26 : 5,587.65 = 1,876.82 : x
  2. Step 2: Convert to fraction form
    3,727.26/5,587.65 = 1,876.82/x
  3. Step 3: Cross multiply
    3,727.26x = 5,587.65 × 1,876.82
  4. Step 4: Simplify right side
    3,727.26x = 10,486,985.33
  5. Step 5: Solve for x
    x = 10,486,985.33/3,727.26
  6. Step 6: Final answer
    x = 2,813.59

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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.