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Finding the Fourth Proportional to 6,622.14, 9,933.21 and 2,726.86

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Solution

The fourth proportional to 6,622.14, 9,933.21 and 2,726.86 is: 4,090.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,622.14 : 9,933.21 = 2,726.86 : x
  2. Step 2: Convert to fraction form
    6,622.14/9,933.21 = 2,726.86/x
  3. Step 3: Cross multiply
    6,622.14x = 9,933.21 × 2,726.86
  4. Step 4: Simplify right side
    6,622.14x = 27,086,473.02
  5. Step 5: Solve for x
    x = 27,086,473.02/6,622.14
  6. Step 6: Final answer
    x = 4,090.29

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.