Home / 6,822.44-10,194.82-5,122.76

Finding the Fourth Proportional to 6,822.44, 10,194.82 and 5,122.76

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Solution

The fourth proportional to 6,822.44, 10,194.82 and 5,122.76 is: 7,654.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,822.44 : 10,194.82 = 5,122.76 : x
  2. Step 2: Convert to fraction form
    6,822.44/10,194.82 = 5,122.76/x
  3. Step 3: Cross multiply
    6,822.44x = 10,194.82 × 5,122.76
  4. Step 4: Simplify right side
    6,822.44x = 52,225,552.32
  5. Step 5: Solve for x
    x = 52,225,552.32/6,822.44
  6. Step 6: Final answer
    x = 7,654.97

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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.