Home / 5,684.27-8,531.87-5,326.16

Finding the Fourth Proportional to 5,684.27, 8,531.87 and 5,326.16

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Solution

The fourth proportional to 5,684.27, 8,531.87 and 5,326.16 is: 7,994.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,684.27 : 8,531.87 = 5,326.16 : x
  2. Step 2: Convert to fraction form
    5,684.27/8,531.87 = 5,326.16/x
  3. Step 3: Cross multiply
    5,684.27x = 8,531.87 × 5,326.16
  4. Step 4: Simplify right side
    5,684.27x = 45,442,035.43
  5. Step 5: Solve for x
    x = 45,442,035.43/5,684.27
  6. Step 6: Final answer
    x = 7,994.36

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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.