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Finding the Fourth Proportional to 5,932.50, 8,187.99 and 3,810.71

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Solution

The fourth proportional to 5,932.50, 8,187.99 and 3,810.71 is: 5,259.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,932.50 : 8,187.99 = 3,810.71 : x
  2. Step 2: Convert to fraction form
    5,932.50/8,187.99 = 3,810.71/x
  3. Step 3: Cross multiply
    5,932.50x = 8,187.99 × 3,810.71
  4. Step 4: Simplify right side
    5,932.50x = 31,202,036.32
  5. Step 5: Solve for x
    x = 31,202,036.32/5,932.50
  6. Step 6: Final answer
    x = 5,259.51

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.