Home / 41,143.35-56,738.07-34,770.09

Finding the Fourth Proportional to 41,143.35, 56,738.07 and 34,770.09

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Solution

The fourth proportional to 41,143.35, 56,738.07 and 34,770.09 is: 47,949.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,143.35 : 56,738.07 = 34,770.09 : x
  2. Step 2: Convert to fraction form
    41,143.35/56,738.07 = 34,770.09/x
  3. Step 3: Cross multiply
    41,143.35x = 56,738.07 × 34,770.09
  4. Step 4: Simplify right side
    41,143.35x = 1,972,787,800.33
  5. Step 5: Solve for x
    x = 1,972,787,800.33/41,143.35
  6. Step 6: Final answer
    x = 47,949.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.