Home / 15,731.72-23,604.07-11,592.62

Finding the Fourth Proportional to 15,731.72, 23,604.07 and 11,592.62

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Solution

The fourth proportional to 15,731.72, 23,604.07 and 11,592.62 is: 17,393.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,731.72 : 23,604.07 = 11,592.62 : x
  2. Step 2: Convert to fraction form
    15,731.72/23,604.07 = 11,592.62/x
  3. Step 3: Cross multiply
    15,731.72x = 23,604.07 × 11,592.62
  4. Step 4: Simplify right side
    15,731.72x = 273,633,043.99
  5. Step 5: Solve for x
    x = 273,633,043.99/15,731.72
  6. Step 6: Final answer
    x = 17,393.71

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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.