Home / 41,103.06-61,654.62-9,938.34

Finding the Fourth Proportional to 41,103.06, 61,654.62 and 9,938.34

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Solution

The fourth proportional to 41,103.06, 61,654.62 and 9,938.34 is: 14,907.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,103.06 : 61,654.62 = 9,938.34 : x
  2. Step 2: Convert to fraction form
    41,103.06/61,654.62 = 9,938.34/x
  3. Step 3: Cross multiply
    41,103.06x = 61,654.62 × 9,938.34
  4. Step 4: Simplify right side
    41,103.06x = 612,744,576.13
  5. Step 5: Solve for x
    x = 612,744,576.13/41,103.06
  6. Step 6: Final answer
    x = 14,907.52

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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.