Home / 38,194.19-57,277.59-13,227.53

Finding the Fourth Proportional to 38,194.19, 57,277.59 and 13,227.53

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Solution

The fourth proportional to 38,194.19, 57,277.59 and 13,227.53 is: 19,836.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,194.19 : 57,277.59 = 13,227.53 : x
  2. Step 2: Convert to fraction form
    38,194.19/57,277.59 = 13,227.53/x
  3. Step 3: Cross multiply
    38,194.19x = 57,277.59 × 13,227.53
  4. Step 4: Simplify right side
    38,194.19x = 757,640,753.66
  5. Step 5: Solve for x
    x = 757,640,753.66/38,194.19
  6. Step 6: Final answer
    x = 19,836.55

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1.5x scale

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.