Home / 8,797.95-13,198.07-2,872.77

Finding the Fourth Proportional to 8,797.95, 13,198.07 and 2,872.77

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Solution

The fourth proportional to 8,797.95, 13,198.07 and 2,872.77 is: 4,309.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,797.95 : 13,198.07 = 2,872.77 : x
  2. Step 2: Convert to fraction form
    8,797.95/13,198.07 = 2,872.77/x
  3. Step 3: Cross multiply
    8,797.95x = 13,198.07 × 2,872.77
  4. Step 4: Simplify right side
    8,797.95x = 37,914,977.24
  5. Step 5: Solve for x
    x = 37,914,977.24/8,797.95
  6. Step 6: Final answer
    x = 4,309.52

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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.