Home / 8,452.18-11,663.38-4,675.39

Finding the Fourth Proportional to 8,452.18, 11,663.38 and 4,675.39

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Solution

The fourth proportional to 8,452.18, 11,663.38 and 4,675.39 is: 6,451.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,452.18 : 11,663.38 = 4,675.39 : x
  2. Step 2: Convert to fraction form
    8,452.18/11,663.38 = 4,675.39/x
  3. Step 3: Cross multiply
    8,452.18x = 11,663.38 × 4,675.39
  4. Step 4: Simplify right side
    8,452.18x = 54,530,850.22
  5. Step 5: Solve for x
    x = 54,530,850.22/8,452.18
  6. Step 6: Final answer
    x = 6,451.69

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Half scale
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Double scale
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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.