Home / 3,290.46-4,935.81-2,247.99

Finding the Fourth Proportional to 3,290.46, 4,935.81 and 2,247.99

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Solution

The fourth proportional to 3,290.46, 4,935.81 and 2,247.99 is: 3,372.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,290.46 : 4,935.81 = 2,247.99 : x
  2. Step 2: Convert to fraction form
    3,290.46/4,935.81 = 2,247.99/x
  3. Step 3: Cross multiply
    3,290.46x = 4,935.81 × 2,247.99
  4. Step 4: Simplify right side
    3,290.46x = 11,095,651.52
  5. Step 5: Solve for x
    x = 11,095,651.52/3,290.46
  6. Step 6: Final answer
    x = 3,372.07

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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.