Home / 11,293.12-16,915.08-11,167.03

Finding the Fourth Proportional to 11,293.12, 16,915.08 and 11,167.03

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Solution

The fourth proportional to 11,293.12, 16,915.08 and 11,167.03 is: 16,726.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,293.12 : 16,915.08 = 11,167.03 : x
  2. Step 2: Convert to fraction form
    11,293.12/16,915.08 = 11,167.03/x
  3. Step 3: Cross multiply
    11,293.12x = 16,915.08 × 11,167.03
  4. Step 4: Simplify right side
    11,293.12x = 188,891,134.66
  5. Step 5: Solve for x
    x = 188,891,134.66/11,293.12
  6. Step 6: Final answer
    x = 16,726.21

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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.