Home / 8,236.19-12,352.07-2,312.73

Finding the Fourth Proportional to 8,236.19, 12,352.07 and 2,312.73

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Solution

The fourth proportional to 8,236.19, 12,352.07 and 2,312.73 is: 3,468.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,236.19 : 12,352.07 = 2,312.73 : x
  2. Step 2: Convert to fraction form
    8,236.19/12,352.07 = 2,312.73/x
  3. Step 3: Cross multiply
    8,236.19x = 12,352.07 × 2,312.73
  4. Step 4: Simplify right side
    8,236.19x = 28,566,991.29
  5. Step 5: Solve for x
    x = 28,566,991.29/8,236.19
  6. Step 6: Final answer
    x = 3,468.47

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Half scale
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Double scale
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Similar ratio
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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.