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Finding the Fourth Proportional to 38,791.73, 53,532.63 and 22,024.73

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Solution

The fourth proportional to 38,791.73, 53,532.63 and 22,024.73 is: 30,394.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,791.73 : 53,532.63 = 22,024.73 : x
  2. Step 2: Convert to fraction form
    38,791.73/53,532.63 = 22,024.73/x
  3. Step 3: Cross multiply
    38,791.73x = 53,532.63 × 22,024.73
  4. Step 4: Simplify right side
    38,791.73x = 1,179,041,344.15
  5. Step 5: Solve for x
    x = 1,179,041,344.15/38,791.73
  6. Step 6: Final answer
    x = 30,394.15

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.