Home / 40,965.26-61,430.49-17,283.42

Finding the Fourth Proportional to 40,965.26, 61,430.49 and 17,283.42

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Solution

The fourth proportional to 40,965.26, 61,430.49 and 17,283.42 is: 25,917.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,965.26 : 61,430.49 = 17,283.42 : x
  2. Step 2: Convert to fraction form
    40,965.26/61,430.49 = 17,283.42/x
  3. Step 3: Cross multiply
    40,965.26x = 61,430.49 × 17,283.42
  4. Step 4: Simplify right side
    40,965.26x = 1,061,728,959.48
  5. Step 5: Solve for x
    x = 1,061,728,959.48/40,965.26
  6. Step 6: Final answer
    x = 25,917.79

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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.