Home / 5,716.27-8,568.93-1,818.14

Finding the Fourth Proportional to 5,716.27, 8,568.93 and 1,818.14

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Solution

The fourth proportional to 5,716.27, 8,568.93 and 1,818.14 is: 2,725.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,716.27 : 8,568.93 = 1,818.14 : x
  2. Step 2: Convert to fraction form
    5,716.27/8,568.93 = 1,818.14/x
  3. Step 3: Cross multiply
    5,716.27x = 8,568.93 × 1,818.14
  4. Step 4: Simplify right side
    5,716.27x = 15,579,514.39
  5. Step 5: Solve for x
    x = 15,579,514.39/5,716.27
  6. Step 6: Final answer
    x = 2,725.47

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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.