Home / 6,619.33-9,927.91-2,001.25

Finding the Fourth Proportional to 6,619.33, 9,927.91 and 2,001.25

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Solution

The fourth proportional to 6,619.33, 9,927.91 and 2,001.25 is: 3,001.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,619.33 : 9,927.91 = 2,001.25 : x
  2. Step 2: Convert to fraction form
    6,619.33/9,927.91 = 2,001.25/x
  3. Step 3: Cross multiply
    6,619.33x = 9,927.91 × 2,001.25
  4. Step 4: Simplify right side
    6,619.33x = 19,868,229.89
  5. Step 5: Solve for x
    x = 19,868,229.89/6,619.33
  6. Step 6: Final answer
    x = 3,001.55

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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.