Home / 6,221.30-9,333.06-2,061.56

Finding the Fourth Proportional to 6,221.30, 9,333.06 and 2,061.56

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Solution

The fourth proportional to 6,221.30, 9,333.06 and 2,061.56 is: 3,092.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,221.30 : 9,333.06 = 2,061.56 : x
  2. Step 2: Convert to fraction form
    6,221.30/9,333.06 = 2,061.56/x
  3. Step 3: Cross multiply
    6,221.30x = 9,333.06 × 2,061.56
  4. Step 4: Simplify right side
    6,221.30x = 19,240,663.17
  5. Step 5: Solve for x
    x = 19,240,663.17/6,221.30
  6. Step 6: Final answer
    x = 3,092.71

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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.