Home / 5,976.80-8,248.19-3,288.14

Finding the Fourth Proportional to 5,976.80, 8,248.19 and 3,288.14

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Solution

The fourth proportional to 5,976.80, 8,248.19 and 3,288.14 is: 4,537.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,976.80 : 8,248.19 = 3,288.14 : x
  2. Step 2: Convert to fraction form
    5,976.80/8,248.19 = 3,288.14/x
  3. Step 3: Cross multiply
    5,976.80x = 8,248.19 × 3,288.14
  4. Step 4: Simplify right side
    5,976.80x = 27,121,145.78
  5. Step 5: Solve for x
    x = 27,121,145.78/5,976.80
  6. Step 6: Final answer
    x = 4,537.74

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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.