Home / 6,811.26-10,216.92-2,428.74

Finding the Fourth Proportional to 6,811.26, 10,216.92 and 2,428.74

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Solution

The fourth proportional to 6,811.26, 10,216.92 and 2,428.74 is: 3,643.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,811.26 : 10,216.92 = 2,428.74 : x
  2. Step 2: Convert to fraction form
    6,811.26/10,216.92 = 2,428.74/x
  3. Step 3: Cross multiply
    6,811.26x = 10,216.92 × 2,428.74
  4. Step 4: Simplify right side
    6,811.26x = 24,814,242.28
  5. Step 5: Solve for x
    x = 24,814,242.28/6,811.26
  6. Step 6: Final answer
    x = 3,643.12

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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.