Home / 2,755.08-4,103.94-2,606.04

Finding the Fourth Proportional to 2,755.08, 4,103.94 and 2,606.04

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Solution

The fourth proportional to 2,755.08, 4,103.94 and 2,606.04 is: 3,881.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,755.08 : 4,103.94 = 2,606.04 : x
  2. Step 2: Convert to fraction form
    2,755.08/4,103.94 = 2,606.04/x
  3. Step 3: Cross multiply
    2,755.08x = 4,103.94 × 2,606.04
  4. Step 4: Simplify right side
    2,755.08x = 10,695,031.80
  5. Step 5: Solve for x
    x = 10,695,031.80/2,755.08
  6. Step 6: Final answer
    x = 3,881.93

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.