Home / 3,922.32-5,885.19-1,456.59

Finding the Fourth Proportional to 3,922.32, 5,885.19 and 1,456.59

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Solution

The fourth proportional to 3,922.32, 5,885.19 and 1,456.59 is: 2,185.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,922.32 : 5,885.19 = 1,456.59 : x
  2. Step 2: Convert to fraction form
    3,922.32/5,885.19 = 1,456.59/x
  3. Step 3: Cross multiply
    3,922.32x = 5,885.19 × 1,456.59
  4. Step 4: Simplify right side
    3,922.32x = 8,572,308.90
  5. Step 5: Solve for x
    x = 8,572,308.90/3,922.32
  6. Step 6: Final answer
    x = 2,185.52

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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.