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Finding the Fourth Proportional to 4,034.51, 5,552.09 and 4,010.61

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Solution

The fourth proportional to 4,034.51, 5,552.09 and 4,010.61 is: 5,519.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,034.51 : 5,552.09 = 4,010.61 : x
  2. Step 2: Convert to fraction form
    4,034.51/5,552.09 = 4,010.61/x
  3. Step 3: Cross multiply
    4,034.51x = 5,552.09 × 4,010.61
  4. Step 4: Simplify right side
    4,034.51x = 22,267,306.04
  5. Step 5: Solve for x
    x = 22,267,306.04/4,034.51
  6. Step 6: Final answer
    x = 5,519.21

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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.