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Finding the Fourth Proportional to 41,810.90, 57,696.44 and 22,947.90

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Solution

The fourth proportional to 41,810.90, 57,696.44 and 22,947.90 is: 31,666.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,810.90 : 57,696.44 = 22,947.90 : x
  2. Step 2: Convert to fraction form
    41,810.90/57,696.44 = 22,947.90/x
  3. Step 3: Cross multiply
    41,810.90x = 57,696.44 × 22,947.90
  4. Step 4: Simplify right side
    41,810.90x = 1,324,012,135.48
  5. Step 5: Solve for x
    x = 1,324,012,135.48/41,810.90
  6. Step 6: Final answer
    x = 31,666.67

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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.