Home / 11,012.88-16,523.28-6,633.48

Finding the Fourth Proportional to 11,012.88, 16,523.28 and 6,633.48

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Solution

The fourth proportional to 11,012.88, 16,523.28 and 6,633.48 is: 9,952.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,012.88 : 16,523.28 = 6,633.48 : x
  2. Step 2: Convert to fraction form
    11,012.88/16,523.28 = 6,633.48/x
  3. Step 3: Cross multiply
    11,012.88x = 16,523.28 × 6,633.48
  4. Step 4: Simplify right side
    11,012.88x = 109,606,847.41
  5. Step 5: Solve for x
    x = 109,606,847.41/11,012.88
  6. Step 6: Final answer
    x = 9,952.61

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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.