Home / 38,236.54-57,373.58-17,191.43

Finding the Fourth Proportional to 38,236.54, 57,373.58 and 17,191.43

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Solution

The fourth proportional to 38,236.54, 57,373.58 and 17,191.43 is: 25,795.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,236.54 : 57,373.58 = 17,191.43 : x
  2. Step 2: Convert to fraction form
    38,236.54/57,373.58 = 17,191.43/x
  3. Step 3: Cross multiply
    38,236.54x = 57,373.58 × 17,191.43
  4. Step 4: Simplify right side
    38,236.54x = 986,333,884.42
  5. Step 5: Solve for x
    x = 986,333,884.42/38,236.54
  6. Step 6: Final answer
    x = 25,795.58

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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.