Home / 41,313.74-61,936.10-19,143.04

Finding the Fourth Proportional to 41,313.74, 61,936.10 and 19,143.04

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Solution

The fourth proportional to 41,313.74, 61,936.10 and 19,143.04 is: 28,698.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,313.74 : 61,936.10 = 19,143.04 : x
  2. Step 2: Convert to fraction form
    41,313.74/61,936.10 = 19,143.04/x
  3. Step 3: Cross multiply
    41,313.74x = 61,936.10 × 19,143.04
  4. Step 4: Simplify right side
    41,313.74x = 1,185,645,239.74
  5. Step 5: Solve for x
    x = 1,185,645,239.74/41,313.74
  6. Step 6: Final answer
    x = 28,698.57

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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.