Home / 16,881.24-25,321.87-4,401.24

Finding the Fourth Proportional to 16,881.24, 25,321.87 and 4,401.24

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Solution

The fourth proportional to 16,881.24, 25,321.87 and 4,401.24 is: 6,601.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,881.24 : 25,321.87 = 4,401.24 : x
  2. Step 2: Convert to fraction form
    16,881.24/25,321.87 = 4,401.24/x
  3. Step 3: Cross multiply
    16,881.24x = 25,321.87 × 4,401.24
  4. Step 4: Simplify right side
    16,881.24x = 111,447,537.66
  5. Step 5: Solve for x
    x = 111,447,537.66/16,881.24
  6. Step 6: Final answer
    x = 6,601.86

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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.