Home / 11,072.09-16,611.08-4,494.69

Finding the Fourth Proportional to 11,072.09, 16,611.08 and 4,494.69

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Solution

The fourth proportional to 11,072.09, 16,611.08 and 4,494.69 is: 6,743.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,072.09 : 16,611.08 = 4,494.69 : x
  2. Step 2: Convert to fraction form
    11,072.09/16,611.08 = 4,494.69/x
  3. Step 3: Cross multiply
    11,072.09x = 16,611.08 × 4,494.69
  4. Step 4: Simplify right side
    11,072.09x = 74,661,655.17
  5. Step 5: Solve for x
    x = 74,661,655.17/11,072.09
  6. Step 6: Final answer
    x = 6,743.23

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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.