Home / 29,269.69-43,911.05-11,502.07

Finding the Fourth Proportional to 29,269.69, 43,911.05 and 11,502.07

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Solution

The fourth proportional to 29,269.69, 43,911.05 and 11,502.07 is: 17,255.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,269.69 : 43,911.05 = 11,502.07 : x
  2. Step 2: Convert to fraction form
    29,269.69/43,911.05 = 11,502.07/x
  3. Step 3: Cross multiply
    29,269.69x = 43,911.05 × 11,502.07
  4. Step 4: Simplify right side
    29,269.69x = 505,067,803.59
  5. Step 5: Solve for x
    x = 505,067,803.59/29,269.69
  6. Step 6: Final answer
    x = 17,255.66

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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.