Home / 5,545.28-8,317.92-3,235.16

Finding the Fourth Proportional to 5,545.28, 8,317.92 and 3,235.16

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Solution

The fourth proportional to 5,545.28, 8,317.92 and 3,235.16 is: 4,852.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,545.28 : 8,317.92 = 3,235.16 : x
  2. Step 2: Convert to fraction form
    5,545.28/8,317.92 = 3,235.16/x
  3. Step 3: Cross multiply
    5,545.28x = 8,317.92 × 3,235.16
  4. Step 4: Simplify right side
    5,545.28x = 26,909,744.30
  5. Step 5: Solve for x
    x = 26,909,744.30/5,545.28
  6. Step 6: Final answer
    x = 4,852.73

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.