Home / 3,862.53-5,328.34-2,443.83

Finding the Fourth Proportional to 3,862.53, 5,328.34 and 2,443.83

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Solution

The fourth proportional to 3,862.53, 5,328.34 and 2,443.83 is: 3,371.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,862.53 : 5,328.34 = 2,443.83 : x
  2. Step 2: Convert to fraction form
    3,862.53/5,328.34 = 2,443.83/x
  3. Step 3: Cross multiply
    3,862.53x = 5,328.34 × 2,443.83
  4. Step 4: Simplify right side
    3,862.53x = 13,021,557.14
  5. Step 5: Solve for x
    x = 13,021,557.14/3,862.53
  6. Step 6: Final answer
    x = 3,371.25

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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.