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Finding the Fourth Proportional to 5,872.67, 8,810.16 and 2,174.93

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Solution

The fourth proportional to 5,872.67, 8,810.16 and 2,174.93 is: 3,262.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,872.67 : 8,810.16 = 2,174.93 : x
  2. Step 2: Convert to fraction form
    5,872.67/8,810.16 = 2,174.93/x
  3. Step 3: Cross multiply
    5,872.67x = 8,810.16 × 2,174.93
  4. Step 4: Simplify right side
    5,872.67x = 19,161,481.29
  5. Step 5: Solve for x
    x = 19,161,481.29/5,872.67
  6. Step 6: Final answer
    x = 3,262.82

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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.