Home / 8,286.82-11,436.57-4,561.06

Finding the Fourth Proportional to 8,286.82, 11,436.57 and 4,561.06

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Solution

The fourth proportional to 8,286.82, 11,436.57 and 4,561.06 is: 6,294.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,286.82 : 11,436.57 = 4,561.06 : x
  2. Step 2: Convert to fraction form
    8,286.82/11,436.57 = 4,561.06/x
  3. Step 3: Cross multiply
    8,286.82x = 11,436.57 × 4,561.06
  4. Step 4: Simplify right side
    8,286.82x = 52,162,881.96
  5. Step 5: Solve for x
    x = 52,162,881.96/8,286.82
  6. Step 6: Final answer
    x = 6,294.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.