Home / 3,331.97-5,000.78-2,237.66

Finding the Fourth Proportional to 3,331.97, 5,000.78 and 2,237.66

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Solution

The fourth proportional to 3,331.97, 5,000.78 and 2,237.66 is: 3,358.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,331.97 : 5,000.78 = 2,237.66 : x
  2. Step 2: Convert to fraction form
    3,331.97/5,000.78 = 2,237.66/x
  3. Step 3: Cross multiply
    3,331.97x = 5,000.78 × 2,237.66
  4. Step 4: Simplify right side
    3,331.97x = 11,190,045.37
  5. Step 5: Solve for x
    x = 11,190,045.37/3,331.97
  6. Step 6: Final answer
    x = 3,358.39

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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.