Home / 41,736.87-62,572.95-20,662.38

Finding the Fourth Proportional to 41,736.87, 62,572.95 and 20,662.38

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Solution

The fourth proportional to 41,736.87, 62,572.95 and 20,662.38 is: 30,977.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,736.87 : 62,572.95 = 20,662.38 : x
  2. Step 2: Convert to fraction form
    41,736.87/62,572.95 = 20,662.38/x
  3. Step 3: Cross multiply
    41,736.87x = 62,572.95 × 20,662.38
  4. Step 4: Simplify right side
    41,736.87x = 1,292,906,070.62
  5. Step 5: Solve for x
    x = 1,292,906,070.62/41,736.87
  6. Step 6: Final answer
    x = 30,977.55

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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.