Home / 6,682.10-10,020.32-2,002.77

Finding the Fourth Proportional to 6,682.10, 10,020.32 and 2,002.77

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Solution

The fourth proportional to 6,682.10, 10,020.32 and 2,002.77 is: 3,003.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,682.10 : 10,020.32 = 2,002.77 : x
  2. Step 2: Convert to fraction form
    6,682.10/10,020.32 = 2,002.77/x
  3. Step 3: Cross multiply
    6,682.10x = 10,020.32 × 2,002.77
  4. Step 4: Simplify right side
    6,682.10x = 20,068,396.29
  5. Step 5: Solve for x
    x = 20,068,396.29/6,682.10
  6. Step 6: Final answer
    x = 3,003.31

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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.