Home / 8,233.24-12,346.98-5,108.44

Finding the Fourth Proportional to 8,233.24, 12,346.98 and 5,108.44

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Solution

The fourth proportional to 8,233.24, 12,346.98 and 5,108.44 is: 7,660.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,233.24 : 12,346.98 = 5,108.44 : x
  2. Step 2: Convert to fraction form
    8,233.24/12,346.98 = 5,108.44/x
  3. Step 3: Cross multiply
    8,233.24x = 12,346.98 × 5,108.44
  4. Step 4: Simplify right side
    8,233.24x = 63,073,806.51
  5. Step 5: Solve for x
    x = 63,073,806.51/8,233.24
  6. Step 6: Final answer
    x = 7,660.87

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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.