Home / 41,270.31-61,908.91-13,194.36

Finding the Fourth Proportional to 41,270.31, 61,908.91 and 13,194.36

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Solution

The fourth proportional to 41,270.31, 61,908.91 and 13,194.36 is: 19,792.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,270.31 : 61,908.91 = 13,194.36 : x
  2. Step 2: Convert to fraction form
    41,270.31/61,908.91 = 13,194.36/x
  3. Step 3: Cross multiply
    41,270.31x = 61,908.91 × 13,194.36
  4. Step 4: Simplify right side
    41,270.31x = 816,848,412.76
  5. Step 5: Solve for x
    x = 816,848,412.76/41,270.31
  6. Step 6: Final answer
    x = 19,792.64

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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.