Home / 4,019.92-6,025.08-2,289.68

Finding the Fourth Proportional to 4,019.92, 6,025.08 and 2,289.68

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Solution

The fourth proportional to 4,019.92, 6,025.08 and 2,289.68 is: 3,431.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,019.92 : 6,025.08 = 2,289.68 : x
  2. Step 2: Convert to fraction form
    4,019.92/6,025.08 = 2,289.68/x
  3. Step 3: Cross multiply
    4,019.92x = 6,025.08 × 2,289.68
  4. Step 4: Simplify right side
    4,019.92x = 13,795,505.17
  5. Step 5: Solve for x
    x = 13,795,505.17/4,019.92
  6. Step 6: Final answer
    x = 3,431.79

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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.