Home / 11,086.32-16,633.80-4,926

Finding the Fourth Proportional to 11,086.32, 16,633.80 and 4,926

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Solution

The fourth proportional to 11,086.32, 16,633.80 and 4,926 is: 7,390.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,086.32 : 16,633.80 = 4,926 : x
  2. Step 2: Convert to fraction form
    11,086.32/16,633.80 = 4,926/x
  3. Step 3: Cross multiply
    11,086.32x = 16,633.80 × 4,926
  4. Step 4: Simplify right side
    11,086.32x = 81,938,098.80
  5. Step 5: Solve for x
    x = 81,938,098.80/11,086.32
  6. Step 6: Final answer
    x = 7,390.92

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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.