Home / 11,006.25-16,511.66-3,610.12

Finding the Fourth Proportional to 11,006.25, 16,511.66 and 3,610.12

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Solution

The fourth proportional to 11,006.25, 16,511.66 and 3,610.12 is: 5,415.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,006.25 : 16,511.66 = 3,610.12 : x
  2. Step 2: Convert to fraction form
    11,006.25/16,511.66 = 3,610.12/x
  3. Step 3: Cross multiply
    11,006.25x = 16,511.66 × 3,610.12
  4. Step 4: Simplify right side
    11,006.25x = 59,609,074.00
  5. Step 5: Solve for x
    x = 59,609,074.00/11,006.25
  6. Step 6: Final answer
    x = 5,415.93

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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.