Home / 2,269.24-3,406.26-1,907.92

Finding the Fourth Proportional to 2,269.24, 3,406.26 and 1,907.92

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Solution

The fourth proportional to 2,269.24, 3,406.26 and 1,907.92 is: 2,863.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,269.24 : 3,406.26 = 1,907.92 : x
  2. Step 2: Convert to fraction form
    2,269.24/3,406.26 = 1,907.92/x
  3. Step 3: Cross multiply
    2,269.24x = 3,406.26 × 1,907.92
  4. Step 4: Simplify right side
    2,269.24x = 6,498,871.58
  5. Step 5: Solve for x
    x = 6,498,871.58/2,269.24
  6. Step 6: Final answer
    x = 2,863.90

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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.