Home / 5,857.52-8,082.76-3,339.76

Finding the Fourth Proportional to 5,857.52, 8,082.76 and 3,339.76

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Solution

The fourth proportional to 5,857.52, 8,082.76 and 3,339.76 is: 4,608.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,857.52 : 8,082.76 = 3,339.76 : x
  2. Step 2: Convert to fraction form
    5,857.52/8,082.76 = 3,339.76/x
  3. Step 3: Cross multiply
    5,857.52x = 8,082.76 × 3,339.76
  4. Step 4: Simplify right side
    5,857.52x = 26,994,478.54
  5. Step 5: Solve for x
    x = 26,994,478.54/5,857.52
  6. Step 6: Final answer
    x = 4,608.52

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Half scale
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Double scale
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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.