Home / 29,811.65-41,143.97-19,232.05

Finding the Fourth Proportional to 29,811.65, 41,143.97 and 19,232.05

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Solution

The fourth proportional to 29,811.65, 41,143.97 and 19,232.05 is: 26,542.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,811.65 : 41,143.97 = 19,232.05 : x
  2. Step 2: Convert to fraction form
    29,811.65/41,143.97 = 19,232.05/x
  3. Step 3: Cross multiply
    29,811.65x = 41,143.97 × 19,232.05
  4. Step 4: Simplify right side
    29,811.65x = 791,282,586.36
  5. Step 5: Solve for x
    x = 791,282,586.36/29,811.65
  6. Step 6: Final answer
    x = 26,542.73

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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.