Home / 6,814.41-10,207.27-3,119.75

Finding the Fourth Proportional to 6,814.41, 10,207.27 and 3,119.75

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Solution

The fourth proportional to 6,814.41, 10,207.27 and 3,119.75 is: 4,673.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,814.41 : 10,207.27 = 3,119.75 : x
  2. Step 2: Convert to fraction form
    6,814.41/10,207.27 = 3,119.75/x
  3. Step 3: Cross multiply
    6,814.41x = 10,207.27 × 3,119.75
  4. Step 4: Simplify right side
    6,814.41x = 31,844,130.58
  5. Step 5: Solve for x
    x = 31,844,130.58/6,814.41
  6. Step 6: Final answer
    x = 4,673.06

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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.