Home / 23,754.92-32,782.66-15,371.42

Finding the Fourth Proportional to 23,754.92, 32,782.66 and 15,371.42

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Solution

The fourth proportional to 23,754.92, 32,782.66 and 15,371.42 is: 21,213.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,754.92 : 32,782.66 = 15,371.42 : x
  2. Step 2: Convert to fraction form
    23,754.92/32,782.66 = 15,371.42/x
  3. Step 3: Cross multiply
    23,754.92x = 32,782.66 × 15,371.42
  4. Step 4: Simplify right side
    23,754.92x = 503,915,833.24
  5. Step 5: Solve for x
    x = 503,915,833.24/23,754.92
  6. Step 6: Final answer
    x = 21,213.12

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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.