Home / 8,032.87-12,054.30-3,873.31

Finding the Fourth Proportional to 8,032.87, 12,054.30 and 3,873.31

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Solution

The fourth proportional to 8,032.87, 12,054.30 and 3,873.31 is: 5,812.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,032.87 : 12,054.30 = 3,873.31 : x
  2. Step 2: Convert to fraction form
    8,032.87/12,054.30 = 3,873.31/x
  3. Step 3: Cross multiply
    8,032.87x = 12,054.30 × 3,873.31
  4. Step 4: Simplify right side
    8,032.87x = 46,689,996.07
  5. Step 5: Solve for x
    x = 46,689,996.07/8,032.87
  6. Step 6: Final answer
    x = 5,812.37

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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.