Home / 8,392.82-12,588.36-2,846.02

Finding the Fourth Proportional to 8,392.82, 12,588.36 and 2,846.02

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Solution

The fourth proportional to 8,392.82, 12,588.36 and 2,846.02 is: 4,268.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,392.82 : 12,588.36 = 2,846.02 : x
  2. Step 2: Convert to fraction form
    8,392.82/12,588.36 = 2,846.02/x
  3. Step 3: Cross multiply
    8,392.82x = 12,588.36 × 2,846.02
  4. Step 4: Simplify right side
    8,392.82x = 35,826,724.33
  5. Step 5: Solve for x
    x = 35,826,724.33/8,392.82
  6. Step 6: Final answer
    x = 4,268.73

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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.