Home / 11,100.12-16,651.74-3,601.14

Finding the Fourth Proportional to 11,100.12, 16,651.74 and 3,601.14

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Solution

The fourth proportional to 11,100.12, 16,651.74 and 3,601.14 is: 5,402.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,100.12 : 16,651.74 = 3,601.14 : x
  2. Step 2: Convert to fraction form
    11,100.12/16,651.74 = 3,601.14/x
  3. Step 3: Cross multiply
    11,100.12x = 16,651.74 × 3,601.14
  4. Step 4: Simplify right side
    11,100.12x = 59,965,246.98
  5. Step 5: Solve for x
    x = 59,965,246.98/11,100.12
  6. Step 6: Final answer
    x = 5,402.22

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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.