Home / 9,169.06-13,753.68-3,325.96

Finding the Fourth Proportional to 9,169.06, 13,753.68 and 3,325.96

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Solution

The fourth proportional to 9,169.06, 13,753.68 and 3,325.96 is: 4,988.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,169.06 : 13,753.68 = 3,325.96 : x
  2. Step 2: Convert to fraction form
    9,169.06/13,753.68 = 3,325.96/x
  3. Step 3: Cross multiply
    9,169.06x = 13,753.68 × 3,325.96
  4. Step 4: Simplify right side
    9,169.06x = 45,744,189.53
  5. Step 5: Solve for x
    x = 45,744,189.53/9,169.06
  6. Step 6: Final answer
    x = 4,988.97

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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.