Home / 37,280.70-51,446.97-20,285.46

Finding the Fourth Proportional to 37,280.70, 51,446.97 and 20,285.46

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Solution

The fourth proportional to 37,280.70, 51,446.97 and 20,285.46 is: 27,993.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,280.70 : 51,446.97 = 20,285.46 : x
  2. Step 2: Convert to fraction form
    37,280.70/51,446.97 = 20,285.46/x
  3. Step 3: Cross multiply
    37,280.70x = 51,446.97 × 20,285.46
  4. Step 4: Simplify right side
    37,280.70x = 1,043,625,452.06
  5. Step 5: Solve for x
    x = 1,043,625,452.06/37,280.70
  6. Step 6: Final answer
    x = 27,993.72

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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.