Home / 11,962.26-16,508.13-6,657.06

Finding the Fourth Proportional to 11,962.26, 16,508.13 and 6,657.06

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Solution

The fourth proportional to 11,962.26, 16,508.13 and 6,657.06 is: 9,186.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,962.26 : 16,508.13 = 6,657.06 : x
  2. Step 2: Convert to fraction form
    11,962.26/16,508.13 = 6,657.06/x
  3. Step 3: Cross multiply
    11,962.26x = 16,508.13 × 6,657.06
  4. Step 4: Simplify right side
    11,962.26x = 109,895,611.90
  5. Step 5: Solve for x
    x = 109,895,611.90/11,962.26
  6. Step 6: Final answer
    x = 9,186.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.