Home / 38,351.70-57,516.18-17,279.58

Finding the Fourth Proportional to 38,351.70, 57,516.18 and 17,279.58

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Solution

The fourth proportional to 38,351.70, 57,516.18 and 17,279.58 is: 25,914.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,351.70 : 57,516.18 = 17,279.58 : x
  2. Step 2: Convert to fraction form
    38,351.70/57,516.18 = 17,279.58/x
  3. Step 3: Cross multiply
    38,351.70x = 57,516.18 × 17,279.58
  4. Step 4: Simplify right side
    38,351.70x = 993,855,433.60
  5. Step 5: Solve for x
    x = 993,855,433.60/38,351.70
  6. Step 6: Final answer
    x = 25,914.25

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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.