Home / 37,463.97-51,703.85-20,470.80

Finding the Fourth Proportional to 37,463.97, 51,703.85 and 20,470.80

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Solution

The fourth proportional to 37,463.97, 51,703.85 and 20,470.80 is: 28,251.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,463.97 : 51,703.85 = 20,470.80 : x
  2. Step 2: Convert to fraction form
    37,463.97/51,703.85 = 20,470.80/x
  3. Step 3: Cross multiply
    37,463.97x = 51,703.85 × 20,470.80
  4. Step 4: Simplify right side
    37,463.97x = 1,058,418,914.06
  5. Step 5: Solve for x
    x = 1,058,418,914.06/37,463.97
  6. Step 6: Final answer
    x = 28,251.65

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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.