Home / 5,976.80-8,248.08-3,324.24

Finding the Fourth Proportional to 5,976.80, 8,248.08 and 3,324.24

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Solution

The fourth proportional to 5,976.80, 8,248.08 and 3,324.24 is: 4,587.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,976.80 : 8,248.08 = 3,324.24 : x
  2. Step 2: Convert to fraction form
    5,976.80/8,248.08 = 3,324.24/x
  3. Step 3: Cross multiply
    5,976.80x = 8,248.08 × 3,324.24
  4. Step 4: Simplify right side
    5,976.80x = 27,418,597.46
  5. Step 5: Solve for x
    x = 27,418,597.46/5,976.80
  6. Step 6: Final answer
    x = 4,587.50

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Double scale
Find fourth proportional to 5,977.80, 8,249.46 and 3,325.24
Similar ratio
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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.