Home / 6,811.29-10,216.16-2,368.11

Finding the Fourth Proportional to 6,811.29, 10,216.16 and 2,368.11

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Solution

The fourth proportional to 6,811.29, 10,216.16 and 2,368.11 is: 3,551.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,811.29 : 10,216.16 = 2,368.11 : x
  2. Step 2: Convert to fraction form
    6,811.29/10,216.16 = 2,368.11/x
  3. Step 3: Cross multiply
    6,811.29x = 10,216.16 × 2,368.11
  4. Step 4: Simplify right side
    6,811.29x = 24,192,990.66
  5. Step 5: Solve for x
    x = 24,192,990.66/6,811.29
  6. Step 6: Final answer
    x = 3,551.90

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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.