Home / 29,121.60-43,616.79-17,410.26

Finding the Fourth Proportional to 29,121.60, 43,616.79 and 17,410.26

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Solution

The fourth proportional to 29,121.60, 43,616.79 and 17,410.26 is: 26,076.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,121.60 : 43,616.79 = 17,410.26 : x
  2. Step 2: Convert to fraction form
    29,121.60/43,616.79 = 17,410.26/x
  3. Step 3: Cross multiply
    29,121.60x = 43,616.79 × 17,410.26
  4. Step 4: Simplify right side
    29,121.60x = 759,379,654.27
  5. Step 5: Solve for x
    x = 759,379,654.27/29,121.60
  6. Step 6: Final answer
    x = 26,076.17

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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.