Home / 5,882.30-8,115.48-3,362.56

Finding the Fourth Proportional to 5,882.30, 8,115.48 and 3,362.56

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Solution

The fourth proportional to 5,882.30, 8,115.48 and 3,362.56 is: 4,639.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,882.30 : 8,115.48 = 3,362.56 : x
  2. Step 2: Convert to fraction form
    5,882.30/8,115.48 = 3,362.56/x
  3. Step 3: Cross multiply
    5,882.30x = 8,115.48 × 3,362.56
  4. Step 4: Simplify right side
    5,882.30x = 27,288,788.43
  5. Step 5: Solve for x
    x = 27,288,788.43/5,882.30
  6. Step 6: Final answer
    x = 4,639.14

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1.5x scale

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.