Home / 3,997.08-5,516.64-2,426.22

Finding the Fourth Proportional to 3,997.08, 5,516.64 and 2,426.22

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Solution

The fourth proportional to 3,997.08, 5,516.64 and 2,426.22 is: 3,348.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,997.08 : 5,516.64 = 2,426.22 : x
  2. Step 2: Convert to fraction form
    3,997.08/5,516.64 = 2,426.22/x
  3. Step 3: Cross multiply
    3,997.08x = 5,516.64 × 2,426.22
  4. Step 4: Simplify right side
    3,997.08x = 13,384,582.30
  5. Step 5: Solve for x
    x = 13,384,582.30/3,997.08
  6. Step 6: Final answer
    x = 3,348.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.