Home / 11,793.12-17,679.84-6,247.92

Finding the Fourth Proportional to 11,793.12, 17,679.84 and 6,247.92

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Solution

The fourth proportional to 11,793.12, 17,679.84 and 6,247.92 is: 9,366.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,793.12 : 17,679.84 = 6,247.92 : x
  2. Step 2: Convert to fraction form
    11,793.12/17,679.84 = 6,247.92/x
  3. Step 3: Cross multiply
    11,793.12x = 17,679.84 × 6,247.92
  4. Step 4: Simplify right side
    11,793.12x = 110,462,225.93
  5. Step 5: Solve for x
    x = 110,462,225.93/11,793.12
  6. Step 6: Final answer
    x = 9,366.67

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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.