Home / 5,687.92-7,849.34-3,298.35

Finding the Fourth Proportional to 5,687.92, 7,849.34 and 3,298.35

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Solution

The fourth proportional to 5,687.92, 7,849.34 and 3,298.35 is: 4,551.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,687.92 : 7,849.34 = 3,298.35 : x
  2. Step 2: Convert to fraction form
    5,687.92/7,849.34 = 3,298.35/x
  3. Step 3: Cross multiply
    5,687.92x = 7,849.34 × 3,298.35
  4. Step 4: Simplify right side
    5,687.92x = 25,889,854.10
  5. Step 5: Solve for x
    x = 25,889,854.10/5,687.92
  6. Step 6: Final answer
    x = 4,551.73

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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.