Home / 41,102.93-61,654.50-9,938.18

Finding the Fourth Proportional to 41,102.93, 61,654.50 and 9,938.18

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Solution

The fourth proportional to 41,102.93, 61,654.50 and 9,938.18 is: 14,907.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,102.93 : 61,654.50 = 9,938.18 : x
  2. Step 2: Convert to fraction form
    41,102.93/61,654.50 = 9,938.18/x
  3. Step 3: Cross multiply
    41,102.93x = 61,654.50 × 9,938.18
  4. Step 4: Simplify right side
    41,102.93x = 612,733,672.95
  5. Step 5: Solve for x
    x = 612,733,672.95/41,102.93
  6. Step 6: Final answer
    x = 14,907.30

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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.