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Finding the Fourth Proportional to 4,964.22, 6,850.82 and 2,726.20

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Solution

The fourth proportional to 4,964.22, 6,850.82 and 2,726.20 is: 3,762.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,964.22 : 6,850.82 = 2,726.20 : x
  2. Step 2: Convert to fraction form
    4,964.22/6,850.82 = 2,726.20/x
  3. Step 3: Cross multiply
    4,964.22x = 6,850.82 × 2,726.20
  4. Step 4: Simplify right side
    4,964.22x = 18,676,705.48
  5. Step 5: Solve for x
    x = 18,676,705.48/4,964.22
  6. Step 6: Final answer
    x = 3,762.26

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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.