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Finding the Fourth Proportional to 41,793.54, 62,690.32 and 10,203.54

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Solution

The fourth proportional to 41,793.54, 62,690.32 and 10,203.54 is: 15,305.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,793.54 : 62,690.32 = 10,203.54 : x
  2. Step 2: Convert to fraction form
    41,793.54/62,690.32 = 10,203.54/x
  3. Step 3: Cross multiply
    41,793.54x = 62,690.32 × 10,203.54
  4. Step 4: Simplify right side
    41,793.54x = 639,663,187.73
  5. Step 5: Solve for x
    x = 639,663,187.73/41,793.54
  6. Step 6: Final answer
    x = 15,305.31

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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.