Home / 4,109.87-5,671.08-2,340.83

Finding the Fourth Proportional to 4,109.87, 5,671.08 and 2,340.83

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Solution

The fourth proportional to 4,109.87, 5,671.08 and 2,340.83 is: 3,230.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,109.87 : 5,671.08 = 2,340.83 : x
  2. Step 2: Convert to fraction form
    4,109.87/5,671.08 = 2,340.83/x
  3. Step 3: Cross multiply
    4,109.87x = 5,671.08 × 2,340.83
  4. Step 4: Simplify right side
    4,109.87x = 13,275,048.37
  5. Step 5: Solve for x
    x = 13,275,048.37/4,109.87
  6. Step 6: Final answer
    x = 3,230.04

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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.