Home / 5,982.42-8,253.60-3,747.08

Finding the Fourth Proportional to 5,982.42, 8,253.60 and 3,747.08

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Solution

The fourth proportional to 5,982.42, 8,253.60 and 3,747.08 is: 5,169.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,982.42 : 8,253.60 = 3,747.08 : x
  2. Step 2: Convert to fraction form
    5,982.42/8,253.60 = 3,747.08/x
  3. Step 3: Cross multiply
    5,982.42x = 8,253.60 × 3,747.08
  4. Step 4: Simplify right side
    5,982.42x = 30,926,899.49
  5. Step 5: Solve for x
    x = 30,926,899.49/5,982.42
  6. Step 6: Final answer
    x = 5,169.63

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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.