Home / 5,786.75-8,680.53-2,324

Finding the Fourth Proportional to 5,786.75, 8,680.53 and 2,324

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Solution

The fourth proportional to 5,786.75, 8,680.53 and 2,324 is: 3,486.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,786.75 : 8,680.53 = 2,324 : x
  2. Step 2: Convert to fraction form
    5,786.75/8,680.53 = 2,324/x
  3. Step 3: Cross multiply
    5,786.75x = 8,680.53 × 2,324
  4. Step 4: Simplify right side
    5,786.75x = 20,173,551.72
  5. Step 5: Solve for x
    x = 20,173,551.72/5,786.75
  6. Step 6: Final answer
    x = 3,486.16

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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.