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Finding the Fourth Proportional to 5,959.76, 8,224.92 and 3,307.68

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Solution

The fourth proportional to 5,959.76, 8,224.92 and 3,307.68 is: 4,564.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,959.76 : 8,224.92 = 3,307.68 : x
  2. Step 2: Convert to fraction form
    5,959.76/8,224.92 = 3,307.68/x
  3. Step 3: Cross multiply
    5,959.76x = 8,224.92 × 3,307.68
  4. Step 4: Simplify right side
    5,959.76x = 27,205,403.39
  5. Step 5: Solve for x
    x = 27,205,403.39/5,959.76
  6. Step 6: Final answer
    x = 4,564.85

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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.