Home / 2,025.24-2,793.24-1,360.80

Finding the Fourth Proportional to 2,025.24, 2,793.24 and 1,360.80

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Solution

The fourth proportional to 2,025.24, 2,793.24 and 1,360.80 is: 1,876.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,025.24 : 2,793.24 = 1,360.80 : x
  2. Step 2: Convert to fraction form
    2,025.24/2,793.24 = 1,360.80/x
  3. Step 3: Cross multiply
    2,025.24x = 2,793.24 × 1,360.80
  4. Step 4: Simplify right side
    2,025.24x = 3,801,040.99
  5. Step 5: Solve for x
    x = 3,801,040.99/2,025.24
  6. Step 6: Final answer
    x = 1,876.83

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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.