Home / 4,371.54-6,553.26-1,449.18

Finding the Fourth Proportional to 4,371.54, 6,553.26 and 1,449.18

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Solution

The fourth proportional to 4,371.54, 6,553.26 and 1,449.18 is: 2,172.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,371.54 : 6,553.26 = 1,449.18 : x
  2. Step 2: Convert to fraction form
    4,371.54/6,553.26 = 1,449.18/x
  3. Step 3: Cross multiply
    4,371.54x = 6,553.26 × 1,449.18
  4. Step 4: Simplify right side
    4,371.54x = 9,496,853.33
  5. Step 5: Solve for x
    x = 9,496,853.33/4,371.54
  6. Step 6: Final answer
    x = 2,172.43

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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.