Home / 5,543.97-7,649.40-3,306.54

Finding the Fourth Proportional to 5,543.97, 7,649.40 and 3,306.54

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Solution

The fourth proportional to 5,543.97, 7,649.40 and 3,306.54 is: 4,562.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,543.97 : 7,649.40 = 3,306.54 : x
  2. Step 2: Convert to fraction form
    5,543.97/7,649.40 = 3,306.54/x
  3. Step 3: Cross multiply
    5,543.97x = 7,649.40 × 3,306.54
  4. Step 4: Simplify right side
    5,543.97x = 25,293,047.08
  5. Step 5: Solve for x
    x = 25,293,047.08/5,543.97
  6. Step 6: Final answer
    x = 4,562.26

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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.