Home / 5,690.11-8,528.22-2,569.31

Finding the Fourth Proportional to 5,690.11, 8,528.22 and 2,569.31

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Solution

The fourth proportional to 5,690.11, 8,528.22 and 2,569.31 is: 3,850.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,690.11 : 8,528.22 = 2,569.31 : x
  2. Step 2: Convert to fraction form
    5,690.11/8,528.22 = 2,569.31/x
  3. Step 3: Cross multiply
    5,690.11x = 8,528.22 × 2,569.31
  4. Step 4: Simplify right side
    5,690.11x = 21,911,640.93
  5. Step 5: Solve for x
    x = 21,911,640.93/5,690.11
  6. Step 6: Final answer
    x = 3,850.83

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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.