Home / 8,236.82-12,352.84-4,726.23

Finding the Fourth Proportional to 8,236.82, 12,352.84 and 4,726.23

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Solution

The fourth proportional to 8,236.82, 12,352.84 and 4,726.23 is: 7,087.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,236.82 : 12,352.84 = 4,726.23 : x
  2. Step 2: Convert to fraction form
    8,236.82/12,352.84 = 4,726.23/x
  3. Step 3: Cross multiply
    8,236.82x = 12,352.84 × 4,726.23
  4. Step 4: Simplify right side
    8,236.82x = 58,382,374.34
  5. Step 5: Solve for x
    x = 58,382,374.34/8,236.82
  6. Step 6: Final answer
    x = 7,087.97

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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.