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Finding the Fourth Proportional to 6,222.71, 9,334.06 and 1,839.82

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Solution

The fourth proportional to 6,222.71, 9,334.06 and 1,839.82 is: 2,759.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,222.71 : 9,334.06 = 1,839.82 : x
  2. Step 2: Convert to fraction form
    6,222.71/9,334.06 = 1,839.82/x
  3. Step 3: Cross multiply
    6,222.71x = 9,334.06 × 1,839.82
  4. Step 4: Simplify right side
    6,222.71x = 17,172,997.34
  5. Step 5: Solve for x
    x = 17,172,997.34/6,222.71
  6. Step 6: Final answer
    x = 2,759.73

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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.