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Finding the Fourth Proportional to 8,596.80, 12,883.92 and 6,232.80

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Solution

The fourth proportional to 8,596.80, 12,883.92 and 6,232.80 is: 9,341.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,596.80 : 12,883.92 = 6,232.80 : x
  2. Step 2: Convert to fraction form
    8,596.80/12,883.92 = 6,232.80/x
  3. Step 3: Cross multiply
    8,596.80x = 12,883.92 × 6,232.80
  4. Step 4: Simplify right side
    8,596.80x = 80,302,896.58
  5. Step 5: Solve for x
    x = 80,302,896.58/8,596.80
  6. Step 6: Final answer
    x = 9,341.02

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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.