Home / 11,028.62-16,511.34-10,330.27

Finding the Fourth Proportional to 11,028.62, 16,511.34 and 10,330.27

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Solution

The fourth proportional to 11,028.62, 16,511.34 and 10,330.27 is: 15,465.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,028.62 : 16,511.34 = 10,330.27 : x
  2. Step 2: Convert to fraction form
    11,028.62/16,511.34 = 10,330.27/x
  3. Step 3: Cross multiply
    11,028.62x = 16,511.34 × 10,330.27
  4. Step 4: Simplify right side
    11,028.62x = 170,566,597.72
  5. Step 5: Solve for x
    x = 170,566,597.72/11,028.62
  6. Step 6: Final answer
    x = 15,465.81

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1.5x scale

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.