Home / 5,447.53-8,171.13-3,241.49

Finding the Fourth Proportional to 5,447.53, 8,171.13 and 3,241.49

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Solution

The fourth proportional to 5,447.53, 8,171.13 and 3,241.49 is: 4,862.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,447.53 : 8,171.13 = 3,241.49 : x
  2. Step 2: Convert to fraction form
    5,447.53/8,171.13 = 3,241.49/x
  3. Step 3: Cross multiply
    5,447.53x = 8,171.13 × 3,241.49
  4. Step 4: Simplify right side
    5,447.53x = 26,486,636.18
  5. Step 5: Solve for x
    x = 26,486,636.18/5,447.53
  6. Step 6: Final answer
    x = 4,862.14

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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.