Home / 29,187.25-43,717.98-19,775.62

Finding the Fourth Proportional to 29,187.25, 43,717.98 and 19,775.62

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Solution

The fourth proportional to 29,187.25, 43,717.98 and 19,775.62 is: 29,620.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,187.25 : 43,717.98 = 19,775.62 : x
  2. Step 2: Convert to fraction form
    29,187.25/43,717.98 = 19,775.62/x
  3. Step 3: Cross multiply
    29,187.25x = 43,717.98 × 19,775.62
  4. Step 4: Simplify right side
    29,187.25x = 864,550,159.65
  5. Step 5: Solve for x
    x = 864,550,159.65/29,187.25
  6. Step 6: Final answer
    x = 29,620.82

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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.