Home / 4,289.05-6,441.50-2,568.25

Finding the Fourth Proportional to 4,289.05, 6,441.50 and 2,568.25

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Solution

The fourth proportional to 4,289.05, 6,441.50 and 2,568.25 is: 3,857.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,289.05 : 6,441.50 = 2,568.25 : x
  2. Step 2: Convert to fraction form
    4,289.05/6,441.50 = 2,568.25/x
  3. Step 3: Cross multiply
    4,289.05x = 6,441.50 × 2,568.25
  4. Step 4: Simplify right side
    4,289.05x = 16,543,382.38
  5. Step 5: Solve for x
    x = 16,543,382.38/4,289.05
  6. Step 6: Final answer
    x = 3,857.12

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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.