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Finding the Fourth Proportional to 5,955.76, 8,218.65 and 3,266.92

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Solution

The fourth proportional to 5,955.76, 8,218.65 and 3,266.92 is: 4,508.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,955.76 : 8,218.65 = 3,266.92 : x
  2. Step 2: Convert to fraction form
    5,955.76/8,218.65 = 3,266.92/x
  3. Step 3: Cross multiply
    5,955.76x = 8,218.65 × 3,266.92
  4. Step 4: Simplify right side
    5,955.76x = 26,849,630.96
  5. Step 5: Solve for x
    x = 26,849,630.96/5,955.76
  6. Step 6: Final answer
    x = 4,508.18

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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.