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Finding the Fourth Proportional to 3,892.71, 5,841.57 and 1,552.31

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Solution

The fourth proportional to 3,892.71, 5,841.57 and 1,552.31 is: 2,329.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,892.71 : 5,841.57 = 1,552.31 : x
  2. Step 2: Convert to fraction form
    3,892.71/5,841.57 = 1,552.31/x
  3. Step 3: Cross multiply
    3,892.71x = 5,841.57 × 1,552.31
  4. Step 4: Simplify right side
    3,892.71x = 9,067,950.17
  5. Step 5: Solve for x
    x = 9,067,950.17/3,892.71
  6. Step 6: Final answer
    x = 2,329.47

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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.