Home / 8,983.20-13,469.52-3,786.24

Finding the Fourth Proportional to 8,983.20, 13,469.52 and 3,786.24

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Solution

The fourth proportional to 8,983.20, 13,469.52 and 3,786.24 is: 5,677.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,983.20 : 13,469.52 = 3,786.24 : x
  2. Step 2: Convert to fraction form
    8,983.20/13,469.52 = 3,786.24/x
  3. Step 3: Cross multiply
    8,983.20x = 13,469.52 × 3,786.24
  4. Step 4: Simplify right side
    8,983.20x = 50,998,835.40
  5. Step 5: Solve for x
    x = 50,998,835.40/8,983.20
  6. Step 6: Final answer
    x = 5,677.13

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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.