Home / 5,874.69-8,107.28-3,222.11

Finding the Fourth Proportional to 5,874.69, 8,107.28 and 3,222.11

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Solution

The fourth proportional to 5,874.69, 8,107.28 and 3,222.11 is: 4,446.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,874.69 : 8,107.28 = 3,222.11 : x
  2. Step 2: Convert to fraction form
    5,874.69/8,107.28 = 3,222.11/x
  3. Step 3: Cross multiply
    5,874.69x = 8,107.28 × 3,222.11
  4. Step 4: Simplify right side
    5,874.69x = 26,122,576.28
  5. Step 5: Solve for x
    x = 26,122,576.28/5,874.69
  6. Step 6: Final answer
    x = 4,446.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.