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Finding the Fourth Proportional to 5,934.72, 8,903.43 and 3,159.93

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Solution

The fourth proportional to 5,934.72, 8,903.43 and 3,159.93 is: 4,740.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,934.72 : 8,903.43 = 3,159.93 : x
  2. Step 2: Convert to fraction form
    5,934.72/8,903.43 = 3,159.93/x
  3. Step 3: Cross multiply
    5,934.72x = 8,903.43 × 3,159.93
  4. Step 4: Simplify right side
    5,934.72x = 28,134,215.56
  5. Step 5: Solve for x
    x = 28,134,215.56/5,934.72
  6. Step 6: Final answer
    x = 4,740.61

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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.