Home / 3,606.16-5,408.77-1,141.23

Finding the Fourth Proportional to 3,606.16, 5,408.77 and 1,141.23

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Solution

The fourth proportional to 3,606.16, 5,408.77 and 1,141.23 is: 1,711.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,606.16 : 5,408.77 = 1,141.23 : x
  2. Step 2: Convert to fraction form
    3,606.16/5,408.77 = 1,141.23/x
  3. Step 3: Cross multiply
    3,606.16x = 5,408.77 × 1,141.23
  4. Step 4: Simplify right side
    3,606.16x = 6,172,650.59
  5. Step 5: Solve for x
    x = 6,172,650.59/3,606.16
  6. Step 6: Final answer
    x = 1,711.70

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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.