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Finding the Fourth Proportional to 8,597.82, 12,896.73 and 5,675.44

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Solution

The fourth proportional to 8,597.82, 12,896.73 and 5,675.44 is: 8,513.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,597.82 : 12,896.73 = 5,675.44 : x
  2. Step 2: Convert to fraction form
    8,597.82/12,896.73 = 5,675.44/x
  3. Step 3: Cross multiply
    8,597.82x = 12,896.73 × 5,675.44
  4. Step 4: Simplify right side
    8,597.82x = 73,194,524.45
  5. Step 5: Solve for x
    x = 73,194,524.45/8,597.82
  6. Step 6: Final answer
    x = 8,513.15

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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.