Home / 16,764.19-25,108.00-8,005.25

Finding the Fourth Proportional to 16,764.19, 25,108.00 and 8,005.25

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Solution

The fourth proportional to 16,764.19, 25,108.00 and 8,005.25 is: 11,989.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,764.19 : 25,108.00 = 8,005.25 : x
  2. Step 2: Convert to fraction form
    16,764.19/25,108.00 = 8,005.25/x
  3. Step 3: Cross multiply
    16,764.19x = 25,108.00 × 8,005.25
  4. Step 4: Simplify right side
    16,764.19x = 200,995,859.76
  5. Step 5: Solve for x
    x = 200,995,859.76/16,764.19
  6. Step 6: Final answer
    x = 11,989.60

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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.