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Finding the Fourth Proportional to 6,753.74, 9,326.84 and 4,397.26

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Solution

The fourth proportional to 6,753.74, 9,326.84 and 4,397.26 is: 6,072.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,753.74 : 9,326.84 = 4,397.26 : x
  2. Step 2: Convert to fraction form
    6,753.74/9,326.84 = 4,397.26/x
  3. Step 3: Cross multiply
    6,753.74x = 9,326.84 × 4,397.26
  4. Step 4: Simplify right side
    6,753.74x = 41,012,540.46
  5. Step 5: Solve for x
    x = 41,012,540.46/6,753.74
  6. Step 6: Final answer
    x = 6,072.57

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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.