Home / 37,935.92-52,351.56-20,940.17

Finding the Fourth Proportional to 37,935.92, 52,351.56 and 20,940.17

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Solution

The fourth proportional to 37,935.92, 52,351.56 and 20,940.17 is: 28,897.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,935.92 : 52,351.56 = 20,940.17 : x
  2. Step 2: Convert to fraction form
    37,935.92/52,351.56 = 20,940.17/x
  3. Step 3: Cross multiply
    37,935.92x = 52,351.56 × 20,940.17
  4. Step 4: Simplify right side
    37,935.92x = 1,096,250,304.41
  5. Step 5: Solve for x
    x = 1,096,250,304.41/37,935.92
  6. Step 6: Final answer
    x = 28,897.43

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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.