Home / 6,816.16-10,227.14-3,531.57

Finding the Fourth Proportional to 6,816.16, 10,227.14 and 3,531.57

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Solution

The fourth proportional to 6,816.16, 10,227.14 and 3,531.57 is: 5,298.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,816.16 : 10,227.14 = 3,531.57 : x
  2. Step 2: Convert to fraction form
    6,816.16/10,227.14 = 3,531.57/x
  3. Step 3: Cross multiply
    6,816.16x = 10,227.14 × 3,531.57
  4. Step 4: Simplify right side
    6,816.16x = 36,117,860.81
  5. Step 5: Solve for x
    x = 36,117,860.81/6,816.16
  6. Step 6: Final answer
    x = 5,298.86

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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.