Home / 8,037-11,089.26-6,150.72

Finding the Fourth Proportional to 8,037, 11,089.26 and 6,150.72

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Solution

The fourth proportional to 8,037, 11,089.26 and 6,150.72 is: 8,486.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,037 : 11,089.26 = 6,150.72 : x
  2. Step 2: Convert to fraction form
    8,037/11,089.26 = 6,150.72/x
  3. Step 3: Cross multiply
    8,037x = 11,089.26 × 6,150.72
  4. Step 4: Simplify right side
    8,037x = 68,206,933.27
  5. Step 5: Solve for x
    x = 68,206,933.27/8,037
  6. Step 6: Final answer
    x = 8,486.62

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Double scale
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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.