Home / 6,144.70-9,211.06-2,635.62

Finding the Fourth Proportional to 6,144.70, 9,211.06 and 2,635.62

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Solution

The fourth proportional to 6,144.70, 9,211.06 and 2,635.62 is: 3,950.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,144.70 : 9,211.06 = 2,635.62 : x
  2. Step 2: Convert to fraction form
    6,144.70/9,211.06 = 2,635.62/x
  3. Step 3: Cross multiply
    6,144.70x = 9,211.06 × 2,635.62
  4. Step 4: Simplify right side
    6,144.70x = 24,276,853.96
  5. Step 5: Solve for x
    x = 24,276,853.96/6,144.70
  6. Step 6: Final answer
    x = 3,950.86

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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.