Home / 41,819.09-62,680.03-15,507.05

Finding the Fourth Proportional to 41,819.09, 62,680.03 and 15,507.05

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Solution

The fourth proportional to 41,819.09, 62,680.03 and 15,507.05 is: 23,242.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,819.09 : 62,680.03 = 15,507.05 : x
  2. Step 2: Convert to fraction form
    41,819.09/62,680.03 = 15,507.05/x
  3. Step 3: Cross multiply
    41,819.09x = 62,680.03 × 15,507.05
  4. Step 4: Simplify right side
    41,819.09x = 971,982,007.04
  5. Step 5: Solve for x
    x = 971,982,007.04/41,819.09
  6. Step 6: Final answer
    x = 23,242.55

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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.