Home / 8,723.37-13,083.65-2,396.78

Finding the Fourth Proportional to 8,723.37, 13,083.65 and 2,396.78

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Solution

The fourth proportional to 8,723.37, 13,083.65 and 2,396.78 is: 3,594.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,723.37 : 13,083.65 = 2,396.78 : x
  2. Step 2: Convert to fraction form
    8,723.37/13,083.65 = 2,396.78/x
  3. Step 3: Cross multiply
    8,723.37x = 13,083.65 × 2,396.78
  4. Step 4: Simplify right side
    8,723.37x = 31,358,553.24
  5. Step 5: Solve for x
    x = 31,358,553.24/8,723.37
  6. Step 6: Final answer
    x = 3,594.78

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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.