Home / 41,287.98-61,922.64-19,089.23

Finding the Fourth Proportional to 41,287.98, 61,922.64 and 19,089.23

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Solution

The fourth proportional to 41,287.98, 61,922.64 and 19,089.23 is: 28,629.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,287.98 : 61,922.64 = 19,089.23 : x
  2. Step 2: Convert to fraction form
    41,287.98/61,922.64 = 19,089.23/x
  3. Step 3: Cross multiply
    41,287.98x = 61,922.64 × 19,089.23
  4. Step 4: Simplify right side
    41,287.98x = 1,182,055,517.17
  5. Step 5: Solve for x
    x = 1,182,055,517.17/41,287.98
  6. Step 6: Final answer
    x = 28,629.53

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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.