Home / 29,815.65-41,149.49-19,236.06

Finding the Fourth Proportional to 29,815.65, 41,149.49 and 19,236.06

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Solution

The fourth proportional to 29,815.65, 41,149.49 and 19,236.06 is: 26,548.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,815.65 : 41,149.49 = 19,236.06 : x
  2. Step 2: Convert to fraction form
    29,815.65/41,149.49 = 19,236.06/x
  3. Step 3: Cross multiply
    29,815.65x = 41,149.49 × 19,236.06
  4. Step 4: Simplify right side
    29,815.65x = 791,553,962.43
  5. Step 5: Solve for x
    x = 791,553,962.43/29,815.65
  6. Step 6: Final answer
    x = 26,548.27

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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.