Home / 10,911.11-16,366.34-3,014.10

Finding the Fourth Proportional to 10,911.11, 16,366.34 and 3,014.10

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Solution

The fourth proportional to 10,911.11, 16,366.34 and 3,014.10 is: 4,521.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,911.11 : 16,366.34 = 3,014.10 : x
  2. Step 2: Convert to fraction form
    10,911.11/16,366.34 = 3,014.10/x
  3. Step 3: Cross multiply
    10,911.11x = 16,366.34 × 3,014.10
  4. Step 4: Simplify right side
    10,911.11x = 49,329,725.48
  5. Step 5: Solve for x
    x = 49,329,725.48/10,911.11
  6. Step 6: Final answer
    x = 4,521.06

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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.