Home / 8,426.14-12,628.96-5,961.67

Finding the Fourth Proportional to 8,426.14, 12,628.96 and 5,961.67

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Solution

The fourth proportional to 8,426.14, 12,628.96 and 5,961.67 is: 8,935.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,426.14 : 12,628.96 = 5,961.67 : x
  2. Step 2: Convert to fraction form
    8,426.14/12,628.96 = 5,961.67/x
  3. Step 3: Cross multiply
    8,426.14x = 12,628.96 × 5,961.67
  4. Step 4: Simplify right side
    8,426.14x = 75,289,691.96
  5. Step 5: Solve for x
    x = 75,289,691.96/8,426.14
  6. Step 6: Final answer
    x = 8,935.25

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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.