Home / 3,341.70-5,003.73-2,680.47

Finding the Fourth Proportional to 3,341.70, 5,003.73 and 2,680.47

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Solution

The fourth proportional to 3,341.70, 5,003.73 and 2,680.47 is: 4,013.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,341.70 : 5,003.73 = 2,680.47 : x
  2. Step 2: Convert to fraction form
    3,341.70/5,003.73 = 2,680.47/x
  3. Step 3: Cross multiply
    3,341.70x = 5,003.73 × 2,680.47
  4. Step 4: Simplify right side
    3,341.70x = 13,412,348.15
  5. Step 5: Solve for x
    x = 13,412,348.15/3,341.70
  6. Step 6: Final answer
    x = 4,013.63

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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.