Home / 16,536.24-22,819.68-8,982.36

Finding the Fourth Proportional to 16,536.24, 22,819.68 and 8,982.36

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Solution

The fourth proportional to 16,536.24, 22,819.68 and 8,982.36 is: 12,395.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,536.24 : 22,819.68 = 8,982.36 : x
  2. Step 2: Convert to fraction form
    16,536.24/22,819.68 = 8,982.36/x
  3. Step 3: Cross multiply
    16,536.24x = 22,819.68 × 8,982.36
  4. Step 4: Simplify right side
    16,536.24x = 204,974,580.84
  5. Step 5: Solve for x
    x = 204,974,580.84/16,536.24
  6. Step 6: Final answer
    x = 12,395.48

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1.5x scale

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.