Home / 2,847.22-4,292.41-2,669.07

Finding the Fourth Proportional to 2,847.22, 4,292.41 and 2,669.07

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Solution

The fourth proportional to 2,847.22, 4,292.41 and 2,669.07 is: 4,023.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,847.22 : 4,292.41 = 2,669.07 : x
  2. Step 2: Convert to fraction form
    2,847.22/4,292.41 = 2,669.07/x
  3. Step 3: Cross multiply
    2,847.22x = 4,292.41 × 2,669.07
  4. Step 4: Simplify right side
    2,847.22x = 11,456,733.04
  5. Step 5: Solve for x
    x = 11,456,733.04/2,847.22
  6. Step 6: Final answer
    x = 4,023.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.