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Finding the Fourth Proportional to 4,343, 5,998.22 and 2,943.32

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Solution

The fourth proportional to 4,343, 5,998.22 and 2,943.32 is: 4,065.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,343 : 5,998.22 = 2,943.32 : x
  2. Step 2: Convert to fraction form
    4,343/5,998.22 = 2,943.32/x
  3. Step 3: Cross multiply
    4,343x = 5,998.22 × 2,943.32
  4. Step 4: Simplify right side
    4,343x = 17,654,680.89
  5. Step 5: Solve for x
    x = 17,654,680.89/4,343
  6. Step 6: Final answer
    x = 4,065.09

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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.