Home / 7,446.60-11,169.90-4,166.10

Finding the Fourth Proportional to 7,446.60, 11,169.90 and 4,166.10

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Solution

The fourth proportional to 7,446.60, 11,169.90 and 4,166.10 is: 6,249.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,446.60 : 11,169.90 = 4,166.10 : x
  2. Step 2: Convert to fraction form
    7,446.60/11,169.90 = 4,166.10/x
  3. Step 3: Cross multiply
    7,446.60x = 11,169.90 × 4,166.10
  4. Step 4: Simplify right side
    7,446.60x = 46,534,920.39
  5. Step 5: Solve for x
    x = 46,534,920.39/7,446.60
  6. Step 6: Final answer
    x = 6,249.15

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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.