Home / 3,305.61-4,948.70-2,207.25

Finding the Fourth Proportional to 3,305.61, 4,948.70 and 2,207.25

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Solution

The fourth proportional to 3,305.61, 4,948.70 and 2,207.25 is: 3,304.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,305.61 : 4,948.70 = 2,207.25 : x
  2. Step 2: Convert to fraction form
    3,305.61/4,948.70 = 2,207.25/x
  3. Step 3: Cross multiply
    3,305.61x = 4,948.70 × 2,207.25
  4. Step 4: Simplify right side
    3,305.61x = 10,923,018.08
  5. Step 5: Solve for x
    x = 10,923,018.08/3,305.61
  6. Step 6: Final answer
    x = 3,304.39

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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.