Home / 3,448.31-5,170.38-1,548.29

Finding the Fourth Proportional to 3,448.31, 5,170.38 and 1,548.29

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Solution

The fourth proportional to 3,448.31, 5,170.38 and 1,548.29 is: 2,321.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448.31 : 5,170.38 = 1,548.29 : x
  2. Step 2: Convert to fraction form
    3,448.31/5,170.38 = 1,548.29/x
  3. Step 3: Cross multiply
    3,448.31x = 5,170.38 × 1,548.29
  4. Step 4: Simplify right side
    3,448.31x = 8,005,221.80
  5. Step 5: Solve for x
    x = 8,005,221.80/3,448.31
  6. Step 6: Final answer
    x = 2,321.49

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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.