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Finding the Fourth Proportional to 8,733, 12,051.42 and 5,196.12

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Solution

The fourth proportional to 8,733, 12,051.42 and 5,196.12 is: 7,170.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,733 : 12,051.42 = 5,196.12 : x
  2. Step 2: Convert to fraction form
    8,733/12,051.42 = 5,196.12/x
  3. Step 3: Cross multiply
    8,733x = 12,051.42 × 5,196.12
  4. Step 4: Simplify right side
    8,733x = 62,620,624.49
  5. Step 5: Solve for x
    x = 62,620,624.49/8,733
  6. Step 6: Final answer
    x = 7,170.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.