Home / 16,812.68-25,197.41-6,958.76

Finding the Fourth Proportional to 16,812.68, 25,197.41 and 6,958.76

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Solution

The fourth proportional to 16,812.68, 25,197.41 and 6,958.76 is: 10,429.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,812.68 : 25,197.41 = 6,958.76 : x
  2. Step 2: Convert to fraction form
    16,812.68/25,197.41 = 6,958.76/x
  3. Step 3: Cross multiply
    16,812.68x = 25,197.41 × 6,958.76
  4. Step 4: Simplify right side
    16,812.68x = 175,342,620.22
  5. Step 5: Solve for x
    x = 175,342,620.22/16,812.68
  6. Step 6: Final answer
    x = 10,429.19

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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.