Home / 5,961.24-8,920.38-3,612.60

Finding the Fourth Proportional to 5,961.24, 8,920.38 and 3,612.60

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Solution

The fourth proportional to 5,961.24, 8,920.38 and 3,612.60 is: 5,405.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,961.24 : 8,920.38 = 3,612.60 : x
  2. Step 2: Convert to fraction form
    5,961.24/8,920.38 = 3,612.60/x
  3. Step 3: Cross multiply
    5,961.24x = 8,920.38 × 3,612.60
  4. Step 4: Simplify right side
    5,961.24x = 32,225,764.79
  5. Step 5: Solve for x
    x = 32,225,764.79/5,961.24
  6. Step 6: Final answer
    x = 5,405.88

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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.