Home / 9,103.11-13,656.39-3,556.10

Finding the Fourth Proportional to 9,103.11, 13,656.39 and 3,556.10

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Solution

The fourth proportional to 9,103.11, 13,656.39 and 3,556.10 is: 5,334.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,103.11 : 13,656.39 = 3,556.10 : x
  2. Step 2: Convert to fraction form
    9,103.11/13,656.39 = 3,556.10/x
  3. Step 3: Cross multiply
    9,103.11x = 13,656.39 × 3,556.10
  4. Step 4: Simplify right side
    9,103.11x = 48,563,513.73
  5. Step 5: Solve for x
    x = 48,563,513.73/9,103.11
  6. Step 6: Final answer
    x = 5,334.83

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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.