Home / 7,726.59-11,589.85-2,796.21

Finding the Fourth Proportional to 7,726.59, 11,589.85 and 2,796.21

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Solution

The fourth proportional to 7,726.59, 11,589.85 and 2,796.21 is: 4,194.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,726.59 : 11,589.85 = 2,796.21 : x
  2. Step 2: Convert to fraction form
    7,726.59/11,589.85 = 2,796.21/x
  3. Step 3: Cross multiply
    7,726.59x = 11,589.85 × 2,796.21
  4. Step 4: Simplify right side
    7,726.59x = 32,407,654.47
  5. Step 5: Solve for x
    x = 32,407,654.47/7,726.59
  6. Step 6: Final answer
    x = 4,194.30

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Double scale
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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.