Home / 4,108.22-5,680.14-3,924.62

Finding the Fourth Proportional to 4,108.22, 5,680.14 and 3,924.62

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Solution

The fourth proportional to 4,108.22, 5,680.14 and 3,924.62 is: 5,426.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,108.22 : 5,680.14 = 3,924.62 : x
  2. Step 2: Convert to fraction form
    4,108.22/5,680.14 = 3,924.62/x
  3. Step 3: Cross multiply
    4,108.22x = 5,680.14 × 3,924.62
  4. Step 4: Simplify right side
    4,108.22x = 22,292,398.66
  5. Step 5: Solve for x
    x = 22,292,398.66/4,108.22
  6. Step 6: Final answer
    x = 5,426.29

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Half scale
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Double scale
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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.