Home / 8,623.96-12,935.94-6,884.44

Finding the Fourth Proportional to 8,623.96, 12,935.94 and 6,884.44

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Solution

The fourth proportional to 8,623.96, 12,935.94 and 6,884.44 is: 10,326.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,623.96 : 12,935.94 = 6,884.44 : x
  2. Step 2: Convert to fraction form
    8,623.96/12,935.94 = 6,884.44/x
  3. Step 3: Cross multiply
    8,623.96x = 12,935.94 × 6,884.44
  4. Step 4: Simplify right side
    8,623.96x = 89,056,702.77
  5. Step 5: Solve for x
    x = 89,056,702.77/8,623.96
  6. Step 6: Final answer
    x = 10,326.66

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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.