Home / 5,844.38-8,065.36-3,191.89

Finding the Fourth Proportional to 5,844.38, 8,065.36 and 3,191.89

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Solution

The fourth proportional to 5,844.38, 8,065.36 and 3,191.89 is: 4,404.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,844.38 : 8,065.36 = 3,191.89 : x
  2. Step 2: Convert to fraction form
    5,844.38/8,065.36 = 3,191.89/x
  3. Step 3: Cross multiply
    5,844.38x = 8,065.36 × 3,191.89
  4. Step 4: Simplify right side
    5,844.38x = 25,743,741.93
  5. Step 5: Solve for x
    x = 25,743,741.93/5,844.38
  6. Step 6: Final answer
    x = 4,404.87

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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.