Home / 41,780.46-57,656.97-22,917.54

Finding the Fourth Proportional to 41,780.46, 57,656.97 and 22,917.54

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Solution

The fourth proportional to 41,780.46, 57,656.97 and 22,917.54 is: 31,626.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,780.46 : 57,656.97 = 22,917.54 : x
  2. Step 2: Convert to fraction form
    41,780.46/57,656.97 = 22,917.54/x
  3. Step 3: Cross multiply
    41,780.46x = 57,656.97 × 22,917.54
  4. Step 4: Simplify right side
    41,780.46x = 1,321,355,916.25
  5. Step 5: Solve for x
    x = 1,321,355,916.25/41,780.46
  6. Step 6: Final answer
    x = 31,626.17

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1.5x scale

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.