Home / 38,101.80-57,146.22-10,393.32

Finding the Fourth Proportional to 38,101.80, 57,146.22 and 10,393.32

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Solution

The fourth proportional to 38,101.80, 57,146.22 and 10,393.32 is: 15,588.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,101.80 : 57,146.22 = 10,393.32 : x
  2. Step 2: Convert to fraction form
    38,101.80/57,146.22 = 10,393.32/x
  3. Step 3: Cross multiply
    38,101.80x = 57,146.22 × 10,393.32
  4. Step 4: Simplify right side
    38,101.80x = 593,938,951.25
  5. Step 5: Solve for x
    x = 593,938,951.25/38,101.80
  6. Step 6: Final answer
    x = 15,588.21

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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.