Home / 4,205.27-6,298.32-2,015.57

Finding the Fourth Proportional to 4,205.27, 6,298.32 and 2,015.57

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Solution

The fourth proportional to 4,205.27, 6,298.32 and 2,015.57 is: 3,018.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,205.27 : 6,298.32 = 2,015.57 : x
  2. Step 2: Convert to fraction form
    4,205.27/6,298.32 = 2,015.57/x
  3. Step 3: Cross multiply
    4,205.27x = 6,298.32 × 2,015.57
  4. Step 4: Simplify right side
    4,205.27x = 12,694,704.84
  5. Step 5: Solve for x
    x = 12,694,704.84/4,205.27
  6. Step 6: Final answer
    x = 3,018.76

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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.