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Finding the Fourth Proportional to 4,933.84, 6,805.72 and 3,254.65

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Solution

The fourth proportional to 4,933.84, 6,805.72 and 3,254.65 is: 4,489.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,933.84 : 6,805.72 = 3,254.65 : x
  2. Step 2: Convert to fraction form
    4,933.84/6,805.72 = 3,254.65/x
  3. Step 3: Cross multiply
    4,933.84x = 6,805.72 × 3,254.65
  4. Step 4: Simplify right side
    4,933.84x = 22,150,236.60
  5. Step 5: Solve for x
    x = 22,150,236.60/4,933.84
  6. Step 6: Final answer
    x = 4,489.45

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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.