Home / 37,072.28-51,159.67-20,076.47

Finding the Fourth Proportional to 37,072.28, 51,159.67 and 20,076.47

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Solution

The fourth proportional to 37,072.28, 51,159.67 and 20,076.47 is: 27,705.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,072.28 : 51,159.67 = 20,076.47 : x
  2. Step 2: Convert to fraction form
    37,072.28/51,159.67 = 20,076.47/x
  3. Step 3: Cross multiply
    37,072.28x = 51,159.67 × 20,076.47
  4. Step 4: Simplify right side
    37,072.28x = 1,027,105,574.30
  5. Step 5: Solve for x
    x = 1,027,105,574.30/37,072.28
  6. Step 6: Final answer
    x = 27,705.49

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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.