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Finding the Fourth Proportional to 6,016.67, 9,025.15 and 1,856.78

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Solution

The fourth proportional to 6,016.67, 9,025.15 and 1,856.78 is: 2,785.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,016.67 : 9,025.15 = 1,856.78 : x
  2. Step 2: Convert to fraction form
    6,016.67/9,025.15 = 1,856.78/x
  3. Step 3: Cross multiply
    6,016.67x = 9,025.15 × 1,856.78
  4. Step 4: Simplify right side
    6,016.67x = 16,757,708.73
  5. Step 5: Solve for x
    x = 16,757,708.73/6,016.67
  6. Step 6: Final answer
    x = 2,785.21

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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.