Home / 29,819.65-41,155.01-19,240.06

Finding the Fourth Proportional to 29,819.65, 41,155.01 and 19,240.06

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Solution

The fourth proportional to 29,819.65, 41,155.01 and 19,240.06 is: 26,553.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,819.65 : 41,155.01 = 19,240.06 : x
  2. Step 2: Convert to fraction form
    29,819.65/41,155.01 = 19,240.06/x
  3. Step 3: Cross multiply
    29,819.65x = 41,155.01 × 19,240.06
  4. Step 4: Simplify right side
    29,819.65x = 791,824,861.70
  5. Step 5: Solve for x
    x = 791,824,861.70/29,819.65
  6. Step 6: Final answer
    x = 26,553.79

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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.