Home / 5,233.30-7,849.95-3,286.87

Finding the Fourth Proportional to 5,233.30, 7,849.95 and 3,286.87

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Solution

The fourth proportional to 5,233.30, 7,849.95 and 3,286.87 is: 4,930.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,233.30 : 7,849.95 = 3,286.87 : x
  2. Step 2: Convert to fraction form
    5,233.30/7,849.95 = 3,286.87/x
  3. Step 3: Cross multiply
    5,233.30x = 7,849.95 × 3,286.87
  4. Step 4: Simplify right side
    5,233.30x = 25,801,745.53
  5. Step 5: Solve for x
    x = 25,801,745.53/5,233.30
  6. Step 6: Final answer
    x = 4,930.30

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1.5x scale

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.