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Finding the Fourth Proportional to 29,333, 43,998.30 and 10,613.48

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Solution

The fourth proportional to 29,333, 43,998.30 and 10,613.48 is: 15,919.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,333 : 43,998.30 = 10,613.48 : x
  2. Step 2: Convert to fraction form
    29,333/43,998.30 = 10,613.48/x
  3. Step 3: Cross multiply
    29,333x = 43,998.30 × 10,613.48
  4. Step 4: Simplify right side
    29,333x = 466,975,077.08
  5. Step 5: Solve for x
    x = 466,975,077.08/29,333
  6. Step 6: Final answer
    x = 15,919.79

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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.