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Finding the Fourth Proportional to 6,932.79, 10,395.54 and 5,963.22

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Solution

The fourth proportional to 6,932.79, 10,395.54 and 5,963.22 is: 8,941.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,932.79 : 10,395.54 = 5,963.22 : x
  2. Step 2: Convert to fraction form
    6,932.79/10,395.54 = 5,963.22/x
  3. Step 3: Cross multiply
    6,932.79x = 10,395.54 × 5,963.22
  4. Step 4: Simplify right side
    6,932.79x = 61,990,892.04
  5. Step 5: Solve for x
    x = 61,990,892.04/6,932.79
  6. Step 6: Final answer
    x = 8,941.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.