Home / 41,283.34-61,922.58-13,581.34

Finding the Fourth Proportional to 41,283.34, 61,922.58 and 13,581.34

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Solution

The fourth proportional to 41,283.34, 61,922.58 and 13,581.34 is: 20,371.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,283.34 : 61,922.58 = 13,581.34 : x
  2. Step 2: Convert to fraction form
    41,283.34/61,922.58 = 13,581.34/x
  3. Step 3: Cross multiply
    41,283.34x = 61,922.58 × 13,581.34
  4. Step 4: Simplify right side
    41,283.34x = 840,991,612.66
  5. Step 5: Solve for x
    x = 840,991,612.66/41,283.34
  6. Step 6: Final answer
    x = 20,371.21

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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.