Home / 41,274.78-61,922.64-19,104.12

Finding the Fourth Proportional to 41,274.78, 61,922.64 and 19,104.12

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Solution

The fourth proportional to 41,274.78, 61,922.64 and 19,104.12 is: 28,661.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,274.78 : 61,922.64 = 19,104.12 : x
  2. Step 2: Convert to fraction form
    41,274.78/61,922.64 = 19,104.12/x
  3. Step 3: Cross multiply
    41,274.78x = 61,922.64 × 19,104.12
  4. Step 4: Simplify right side
    41,274.78x = 1,182,977,545.28
  5. Step 5: Solve for x
    x = 1,182,977,545.28/41,274.78
  6. Step 6: Final answer
    x = 28,661.03

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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.