Home / 3,948.33-5,924.22-1,869.82

Finding the Fourth Proportional to 3,948.33, 5,924.22 and 1,869.82

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Solution

The fourth proportional to 3,948.33, 5,924.22 and 1,869.82 is: 2,805.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,948.33 : 5,924.22 = 1,869.82 : x
  2. Step 2: Convert to fraction form
    3,948.33/5,924.22 = 1,869.82/x
  3. Step 3: Cross multiply
    3,948.33x = 5,924.22 × 1,869.82
  4. Step 4: Simplify right side
    3,948.33x = 11,077,213.74
  5. Step 5: Solve for x
    x = 11,077,213.74/3,948.33
  6. Step 6: Final answer
    x = 2,805.55

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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.