Home / 12,286.00-18,426.26-5,960.67

Finding the Fourth Proportional to 12,286.00, 18,426.26 and 5,960.67

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Solution

The fourth proportional to 12,286.00, 18,426.26 and 5,960.67 is: 8,939.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,286.00 : 18,426.26 = 5,960.67 : x
  2. Step 2: Convert to fraction form
    12,286.00/18,426.26 = 5,960.67/x
  3. Step 3: Cross multiply
    12,286.00x = 18,426.26 × 5,960.67
  4. Step 4: Simplify right side
    12,286.00x = 109,832,825.39
  5. Step 5: Solve for x
    x = 109,832,825.39/12,286.00
  6. Step 6: Final answer
    x = 8,939.68

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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.