Home / 37,246.22-51,400.79-20,251.60

Finding the Fourth Proportional to 37,246.22, 51,400.79 and 20,251.60

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Solution

The fourth proportional to 37,246.22, 51,400.79 and 20,251.60 is: 27,947.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,246.22 : 51,400.79 = 20,251.60 : x
  2. Step 2: Convert to fraction form
    37,246.22/51,400.79 = 20,251.60/x
  3. Step 3: Cross multiply
    37,246.22x = 51,400.79 × 20,251.60
  4. Step 4: Simplify right side
    37,246.22x = 1,040,948,172.55
  5. Step 5: Solve for x
    x = 1,040,948,172.55/37,246.22
  6. Step 6: Final answer
    x = 27,947.76

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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.