Home / 6,110.90-9,153.38-4,137.74

Finding the Fourth Proportional to 6,110.90, 9,153.38 and 4,137.74

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Solution

The fourth proportional to 6,110.90, 9,153.38 and 4,137.74 is: 6,197.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,110.90 : 9,153.38 = 4,137.74 : x
  2. Step 2: Convert to fraction form
    6,110.90/9,153.38 = 4,137.74/x
  3. Step 3: Cross multiply
    6,110.90x = 9,153.38 × 4,137.74
  4. Step 4: Simplify right side
    6,110.90x = 37,874,306.56
  5. Step 5: Solve for x
    x = 37,874,306.56/6,110.90
  6. Step 6: Final answer
    x = 6,197.83

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1.5x scale

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.