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Finding the Fourth Proportional to 6,934.44, 10,343.18 and 6,726.96

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Solution

The fourth proportional to 6,934.44, 10,343.18 and 6,726.96 is: 10,033.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,934.44 : 10,343.18 = 6,726.96 : x
  2. Step 2: Convert to fraction form
    6,934.44/10,343.18 = 6,726.96/x
  3. Step 3: Cross multiply
    6,934.44x = 10,343.18 × 6,726.96
  4. Step 4: Simplify right side
    6,934.44x = 69,578,158.13
  5. Step 5: Solve for x
    x = 69,578,158.13/6,934.44
  6. Step 6: Final answer
    x = 10,033.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.