Home / 16,819.97-25,217.66-5,723.68

Finding the Fourth Proportional to 16,819.97, 25,217.66 and 5,723.68

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Solution

The fourth proportional to 16,819.97, 25,217.66 and 5,723.68 is: 8,581.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,819.97 : 25,217.66 = 5,723.68 : x
  2. Step 2: Convert to fraction form
    16,819.97/25,217.66 = 5,723.68/x
  3. Step 3: Cross multiply
    16,819.97x = 25,217.66 × 5,723.68
  4. Step 4: Simplify right side
    16,819.97x = 144,337,816.19
  5. Step 5: Solve for x
    x = 144,337,816.19/16,819.97
  6. Step 6: Final answer
    x = 8,581.34

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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.