Home / 4,823.92-6,659.94-3,313.90

Finding the Fourth Proportional to 4,823.92, 6,659.94 and 3,313.90

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Solution

The fourth proportional to 4,823.92, 6,659.94 and 3,313.90 is: 4,575.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,823.92 : 6,659.94 = 3,313.90 : x
  2. Step 2: Convert to fraction form
    4,823.92/6,659.94 = 3,313.90/x
  3. Step 3: Cross multiply
    4,823.92x = 6,659.94 × 3,313.90
  4. Step 4: Simplify right side
    4,823.92x = 22,070,375.17
  5. Step 5: Solve for x
    x = 22,070,375.17/4,823.92
  6. Step 6: Final answer
    x = 4,575.20

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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.