Home / 8,687.97-13,033.06-2,362.98

Finding the Fourth Proportional to 8,687.97, 13,033.06 and 2,362.98

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Solution

The fourth proportional to 8,687.97, 13,033.06 and 2,362.98 is: 3,544.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,687.97 : 13,033.06 = 2,362.98 : x
  2. Step 2: Convert to fraction form
    8,687.97/13,033.06 = 2,362.98/x
  3. Step 3: Cross multiply
    8,687.97x = 13,033.06 × 2,362.98
  4. Step 4: Simplify right side
    8,687.97x = 30,796,854.21
  5. Step 5: Solve for x
    x = 30,796,854.21/8,687.97
  6. Step 6: Final answer
    x = 3,544.77

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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.