Home / 3,764.33-5,651.67-1,916.69

Finding the Fourth Proportional to 3,764.33, 5,651.67 and 1,916.69

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Solution

The fourth proportional to 3,764.33, 5,651.67 and 1,916.69 is: 2,877.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,764.33 : 5,651.67 = 1,916.69 : x
  2. Step 2: Convert to fraction form
    3,764.33/5,651.67 = 1,916.69/x
  3. Step 3: Cross multiply
    3,764.33x = 5,651.67 × 1,916.69
  4. Step 4: Simplify right side
    3,764.33x = 10,832,471.11
  5. Step 5: Solve for x
    x = 10,832,471.11/3,764.33
  6. Step 6: Final answer
    x = 2,877.66

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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.