Home / 34,190.97-51,275.39-11,388.77

Finding the Fourth Proportional to 34,190.97, 51,275.39 and 11,388.77

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Solution

The fourth proportional to 34,190.97, 51,275.39 and 11,388.77 is: 17,079.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,190.97 : 51,275.39 = 11,388.77 : x
  2. Step 2: Convert to fraction form
    34,190.97/51,275.39 = 11,388.77/x
  3. Step 3: Cross multiply
    34,190.97x = 51,275.39 × 11,388.77
  4. Step 4: Simplify right side
    34,190.97x = 583,963,310.05
  5. Step 5: Solve for x
    x = 583,963,310.05/34,190.97
  6. Step 6: Final answer
    x = 17,079.46

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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.