Home / 11,680.31-17,523.09-6,136.26

Finding the Fourth Proportional to 11,680.31, 17,523.09 and 6,136.26

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Solution

The fourth proportional to 11,680.31, 17,523.09 and 6,136.26 is: 9,205.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,680.31 : 17,523.09 = 6,136.26 : x
  2. Step 2: Convert to fraction form
    11,680.31/17,523.09 = 6,136.26/x
  3. Step 3: Cross multiply
    11,680.31x = 17,523.09 × 6,136.26
  4. Step 4: Simplify right side
    11,680.31x = 107,526,236.24
  5. Step 5: Solve for x
    x = 107,526,236.24/11,680.31
  6. Step 6: Final answer
    x = 9,205.77

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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.