Home / 5,371.25-7,410.53-3,247.43

Finding the Fourth Proportional to 5,371.25, 7,410.53 and 3,247.43

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Solution

The fourth proportional to 5,371.25, 7,410.53 and 3,247.43 is: 4,480.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,371.25 : 7,410.53 = 3,247.43 : x
  2. Step 2: Convert to fraction form
    5,371.25/7,410.53 = 3,247.43/x
  3. Step 3: Cross multiply
    5,371.25x = 7,410.53 × 3,247.43
  4. Step 4: Simplify right side
    5,371.25x = 24,065,177.44
  5. Step 5: Solve for x
    x = 24,065,177.44/5,371.25
  6. Step 6: Final answer
    x = 4,480.37

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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.