Home / 37,471.97-51,711.46-20,475.94

Finding the Fourth Proportional to 37,471.97, 51,711.46 and 20,475.94

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Solution

The fourth proportional to 37,471.97, 51,711.46 and 20,475.94 is: 28,256.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,471.97 : 51,711.46 = 20,475.94 : x
  2. Step 2: Convert to fraction form
    37,471.97/51,711.46 = 20,475.94/x
  3. Step 3: Cross multiply
    37,471.97x = 51,711.46 × 20,475.94
  4. Step 4: Simplify right side
    37,471.97x = 1,058,840,783.94
  5. Step 5: Solve for x
    x = 1,058,840,783.94/37,471.97
  6. Step 6: Final answer
    x = 28,256.88

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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.