Home / 3,184.11-4,774.44-1,103.96

Finding the Fourth Proportional to 3,184.11, 4,774.44 and 1,103.96

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Solution

The fourth proportional to 3,184.11, 4,774.44 and 1,103.96 is: 1,655.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,184.11 : 4,774.44 = 1,103.96 : x
  2. Step 2: Convert to fraction form
    3,184.11/4,774.44 = 1,103.96/x
  3. Step 3: Cross multiply
    3,184.11x = 4,774.44 × 1,103.96
  4. Step 4: Simplify right side
    3,184.11x = 5,270,806.86
  5. Step 5: Solve for x
    x = 5,270,806.86/3,184.11
  6. Step 6: Final answer
    x = 1,655.35

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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.