Home / 5,542.35-7,648.46-3,305.23

Finding the Fourth Proportional to 5,542.35, 7,648.46 and 3,305.23

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Solution

The fourth proportional to 5,542.35, 7,648.46 and 3,305.23 is: 4,561.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,542.35 : 7,648.46 = 3,305.23 : x
  2. Step 2: Convert to fraction form
    5,542.35/7,648.46 = 3,305.23/x
  3. Step 3: Cross multiply
    5,542.35x = 7,648.46 × 3,305.23
  4. Step 4: Simplify right side
    5,542.35x = 25,279,864.68
  5. Step 5: Solve for x
    x = 25,279,864.68/5,542.35
  6. Step 6: Final answer
    x = 4,561.22

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Half scale
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Double scale
Find fourth proportional to 5,543.35, 7,649.84 and 3,306.23
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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.