Home / 41,858.07-62,763.48-13,770.54

Finding the Fourth Proportional to 41,858.07, 62,763.48 and 13,770.54

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Solution

The fourth proportional to 41,858.07, 62,763.48 and 13,770.54 is: 20,648.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,858.07 : 62,763.48 = 13,770.54 : x
  2. Step 2: Convert to fraction form
    41,858.07/62,763.48 = 13,770.54/x
  3. Step 3: Cross multiply
    41,858.07x = 62,763.48 × 13,770.54
  4. Step 4: Simplify right side
    41,858.07x = 864,287,011.88
  5. Step 5: Solve for x
    x = 864,287,011.88/41,858.07
  6. Step 6: Final answer
    x = 20,648.04

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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.