Home / 6,881.29-9,496.28-3,897.04

Finding the Fourth Proportional to 6,881.29, 9,496.28 and 3,897.04

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Solution

The fourth proportional to 6,881.29, 9,496.28 and 3,897.04 is: 5,377.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,881.29 : 9,496.28 = 3,897.04 : x
  2. Step 2: Convert to fraction form
    6,881.29/9,496.28 = 3,897.04/x
  3. Step 3: Cross multiply
    6,881.29x = 9,496.28 × 3,897.04
  4. Step 4: Simplify right side
    6,881.29x = 37,007,383.01
  5. Step 5: Solve for x
    x = 37,007,383.01/6,881.29
  6. Step 6: Final answer
    x = 5,377.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.