Home / 41,333.91-61,991.55-11,751.09

Finding the Fourth Proportional to 41,333.91, 61,991.55 and 11,751.09

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Solution

The fourth proportional to 41,333.91, 61,991.55 and 11,751.09 is: 17,623.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,333.91 : 61,991.55 = 11,751.09 : x
  2. Step 2: Convert to fraction form
    41,333.91/61,991.55 = 11,751.09/x
  3. Step 3: Cross multiply
    41,333.91x = 61,991.55 × 11,751.09
  4. Step 4: Simplify right side
    41,333.91x = 728,468,283.29
  5. Step 5: Solve for x
    x = 728,468,283.29/41,333.91
  6. Step 6: Final answer
    x = 17,623.99

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1.5x scale

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.