Home / 37,940.79-52,356.05-20,944.61

Finding the Fourth Proportional to 37,940.79, 52,356.05 and 20,944.61

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Solution

The fourth proportional to 37,940.79, 52,356.05 and 20,944.61 is: 28,902.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,940.79 : 52,356.05 = 20,944.61 : x
  2. Step 2: Convert to fraction form
    37,940.79/52,356.05 = 20,944.61/x
  3. Step 3: Cross multiply
    37,940.79x = 52,356.05 × 20,944.61
  4. Step 4: Simplify right side
    37,940.79x = 1,096,577,074.56
  5. Step 5: Solve for x
    x = 1,096,577,074.56/37,940.79
  6. Step 6: Final answer
    x = 28,902.33

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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.