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Finding the Fourth Proportional to 29,191.33, 43,791.09 and 9,463.51

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Solution

The fourth proportional to 29,191.33, 43,791.09 and 9,463.51 is: 14,196.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,191.33 : 43,791.09 = 9,463.51 : x
  2. Step 2: Convert to fraction form
    29,191.33/43,791.09 = 9,463.51/x
  3. Step 3: Cross multiply
    29,191.33x = 43,791.09 × 9,463.51
  4. Step 4: Simplify right side
    29,191.33x = 414,417,418.13
  5. Step 5: Solve for x
    x = 414,417,418.13/29,191.33
  6. Step 6: Final answer
    x = 14,196.59

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1.5x scale

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.