Home / 4,252.38-6,378.12-2,606.06

Finding the Fourth Proportional to 4,252.38, 6,378.12 and 2,606.06

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Solution

The fourth proportional to 4,252.38, 6,378.12 and 2,606.06 is: 3,908.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,252.38 : 6,378.12 = 2,606.06 : x
  2. Step 2: Convert to fraction form
    4,252.38/6,378.12 = 2,606.06/x
  3. Step 3: Cross multiply
    4,252.38x = 6,378.12 × 2,606.06
  4. Step 4: Simplify right side
    4,252.38x = 16,621,731.52
  5. Step 5: Solve for x
    x = 16,621,731.52/4,252.38
  6. Step 6: Final answer
    x = 3,908.81

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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.