Home / 38,250.60-57,375.95-11,955.48

Finding the Fourth Proportional to 38,250.60, 57,375.95 and 11,955.48

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Solution

The fourth proportional to 38,250.60, 57,375.95 and 11,955.48 is: 17,933.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,250.60 : 57,375.95 = 11,955.48 : x
  2. Step 2: Convert to fraction form
    38,250.60/57,375.95 = 11,955.48/x
  3. Step 3: Cross multiply
    38,250.60x = 57,375.95 × 11,955.48
  4. Step 4: Simplify right side
    38,250.60x = 685,957,022.71
  5. Step 5: Solve for x
    x = 685,957,022.71/38,250.60
  6. Step 6: Final answer
    x = 17,933.24

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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.