Home / 6,786.52-10,181.46-2,169.52

Finding the Fourth Proportional to 6,786.52, 10,181.46 and 2,169.52

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Solution

The fourth proportional to 6,786.52, 10,181.46 and 2,169.52 is: 3,254.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,786.52 : 10,181.46 = 2,169.52 : x
  2. Step 2: Convert to fraction form
    6,786.52/10,181.46 = 2,169.52/x
  3. Step 3: Cross multiply
    6,786.52x = 10,181.46 × 2,169.52
  4. Step 4: Simplify right side
    6,786.52x = 22,088,881.10
  5. Step 5: Solve for x
    x = 22,088,881.10/6,786.52
  6. Step 6: Final answer
    x = 3,254.82

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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.