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Finding the Fourth Proportional to 29,305.44, 43,958.16 and 19,463.94

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Solution

The fourth proportional to 29,305.44, 43,958.16 and 19,463.94 is: 29,195.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,305.44 : 43,958.16 = 19,463.94 : x
  2. Step 2: Convert to fraction form
    29,305.44/43,958.16 = 19,463.94/x
  3. Step 3: Cross multiply
    29,305.44x = 43,958.16 × 19,463.94
  4. Step 4: Simplify right side
    29,305.44x = 855,598,988.75
  5. Step 5: Solve for x
    x = 855,598,988.75/29,305.44
  6. Step 6: Final answer
    x = 29,195.91

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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.