Home / 16,264.88-24,378.48-7,481.36

Finding the Fourth Proportional to 16,264.88, 24,378.48 and 7,481.36

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Solution

The fourth proportional to 16,264.88, 24,378.48 and 7,481.36 is: 11,213.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,264.88 : 24,378.48 = 7,481.36 : x
  2. Step 2: Convert to fraction form
    16,264.88/24,378.48 = 7,481.36/x
  3. Step 3: Cross multiply
    16,264.88x = 24,378.48 × 7,481.36
  4. Step 4: Simplify right side
    16,264.88x = 182,384,185.13
  5. Step 5: Solve for x
    x = 182,384,185.13/16,264.88
  6. Step 6: Final answer
    x = 11,213.37

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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.