Home / 6,685.43-10,025.31-2,006.11

Finding the Fourth Proportional to 6,685.43, 10,025.31 and 2,006.11

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Solution

The fourth proportional to 6,685.43, 10,025.31 and 2,006.11 is: 3,008.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,685.43 : 10,025.31 = 2,006.11 : x
  2. Step 2: Convert to fraction form
    6,685.43/10,025.31 = 2,006.11/x
  3. Step 3: Cross multiply
    6,685.43x = 10,025.31 × 2,006.11
  4. Step 4: Simplify right side
    6,685.43x = 20,111,824.52
  5. Step 5: Solve for x
    x = 20,111,824.52/6,685.43
  6. Step 6: Final answer
    x = 3,008.31

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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.