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Finding the Fourth Proportional to 29,767.82, 41,080.86 and 17,828.87

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Solution

The fourth proportional to 29,767.82, 41,080.86 and 17,828.87 is: 24,604.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,767.82 : 41,080.86 = 17,828.87 : x
  2. Step 2: Convert to fraction form
    29,767.82/41,080.86 = 17,828.87/x
  3. Step 3: Cross multiply
    29,767.82x = 41,080.86 × 17,828.87
  4. Step 4: Simplify right side
    29,767.82x = 732,425,107.02
  5. Step 5: Solve for x
    x = 732,425,107.02/29,767.82
  6. Step 6: Final answer
    x = 24,604.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.