Home / 29,110.68-43,675.74-11,575.80

Finding the Fourth Proportional to 29,110.68, 43,675.74 and 11,575.80

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Solution

The fourth proportional to 29,110.68, 43,675.74 and 11,575.80 is: 17,367.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,110.68 : 43,675.74 = 11,575.80 : x
  2. Step 2: Convert to fraction form
    29,110.68/43,675.74 = 11,575.80/x
  3. Step 3: Cross multiply
    29,110.68x = 43,675.74 × 11,575.80
  4. Step 4: Simplify right side
    29,110.68x = 505,581,631.09
  5. Step 5: Solve for x
    x = 505,581,631.09/29,110.68
  6. Step 6: Final answer
    x = 17,367.57

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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.