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Finding the Fourth Proportional to 5,961.44, 8,902 and 4,867.92

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Solution

The fourth proportional to 5,961.44, 8,902 and 4,867.92 is: 7,269.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,961.44 : 8,902 = 4,867.92 : x
  2. Step 2: Convert to fraction form
    5,961.44/8,902 = 4,867.92/x
  3. Step 3: Cross multiply
    5,961.44x = 8,902 × 4,867.92
  4. Step 4: Simplify right side
    5,961.44x = 43,334,223.84
  5. Step 5: Solve for x
    x = 43,334,223.84/5,961.44
  6. Step 6: Final answer
    x = 7,269.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.