Home / 37,246.54-51,401.10-20,251.76

Finding the Fourth Proportional to 37,246.54, 51,401.10 and 20,251.76

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Solution

The fourth proportional to 37,246.54, 51,401.10 and 20,251.76 is: 27,947.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,246.54 : 51,401.10 = 20,251.76 : x
  2. Step 2: Convert to fraction form
    37,246.54/51,401.10 = 20,251.76/x
  3. Step 3: Cross multiply
    37,246.54x = 51,401.10 × 20,251.76
  4. Step 4: Simplify right side
    37,246.54x = 1,040,962,740.94
  5. Step 5: Solve for x
    x = 1,040,962,740.94/37,246.54
  6. Step 6: Final answer
    x = 27,947.90

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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.