Home / 2,849.77-4,263.41-2,158.44

Finding the Fourth Proportional to 2,849.77, 4,263.41 and 2,158.44

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Solution

The fourth proportional to 2,849.77, 4,263.41 and 2,158.44 is: 3,229.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,849.77 : 4,263.41 = 2,158.44 : x
  2. Step 2: Convert to fraction form
    2,849.77/4,263.41 = 2,158.44/x
  3. Step 3: Cross multiply
    2,849.77x = 4,263.41 × 2,158.44
  4. Step 4: Simplify right side
    2,849.77x = 9,202,314.68
  5. Step 5: Solve for x
    x = 9,202,314.68/2,849.77
  6. Step 6: Final answer
    x = 3,229.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.