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Finding the Fourth Proportional to 5,943.86, 8,908.04 and 2,429.75

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Solution

The fourth proportional to 5,943.86, 8,908.04 and 2,429.75 is: 3,641.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,943.86 : 8,908.04 = 2,429.75 : x
  2. Step 2: Convert to fraction form
    5,943.86/8,908.04 = 2,429.75/x
  3. Step 3: Cross multiply
    5,943.86x = 8,908.04 × 2,429.75
  4. Step 4: Simplify right side
    5,943.86x = 21,644,253.50
  5. Step 5: Solve for x
    x = 21,644,253.50/5,943.86
  6. Step 6: Final answer
    x = 3,641.45

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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.