Home / 38,234.50-57,351.76-11,941.50

Finding the Fourth Proportional to 38,234.50, 57,351.76 and 11,941.50

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Solution

The fourth proportional to 38,234.50, 57,351.76 and 11,941.50 is: 17,912.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,234.50 : 57,351.76 = 11,941.50 : x
  2. Step 2: Convert to fraction form
    38,234.50/57,351.76 = 11,941.50/x
  3. Step 3: Cross multiply
    38,234.50x = 57,351.76 × 11,941.50
  4. Step 4: Simplify right side
    38,234.50x = 684,866,042.04
  5. Step 5: Solve for x
    x = 684,866,042.04/38,234.50
  6. Step 6: Final answer
    x = 17,912.25

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Double scale
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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.