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Finding the Fourth Proportional to 5,959.96, 8,224.74 and 3,307.48

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Solution

The fourth proportional to 5,959.96, 8,224.74 and 3,307.48 is: 4,564.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,959.96 : 8,224.74 = 3,307.48 : x
  2. Step 2: Convert to fraction form
    5,959.96/8,224.74 = 3,307.48/x
  3. Step 3: Cross multiply
    5,959.96x = 8,224.74 × 3,307.48
  4. Step 4: Simplify right side
    5,959.96x = 27,203,163.06
  5. Step 5: Solve for x
    x = 27,203,163.06/5,959.96
  6. Step 6: Final answer
    x = 4,564.32

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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.