Home / 29,089.68-43,650.18-11,559.66

Finding the Fourth Proportional to 29,089.68, 43,650.18 and 11,559.66

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Solution

The fourth proportional to 29,089.68, 43,650.18 and 11,559.66 is: 17,345.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,089.68 : 43,650.18 = 11,559.66 : x
  2. Step 2: Convert to fraction form
    29,089.68/43,650.18 = 11,559.66/x
  3. Step 3: Cross multiply
    29,089.68x = 43,650.18 × 11,559.66
  4. Step 4: Simplify right side
    29,089.68x = 504,581,239.74
  5. Step 5: Solve for x
    x = 504,581,239.74/29,089.68
  6. Step 6: Final answer
    x = 17,345.71

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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.