Home / 6,369.20-9,548.22-3,245.12

Finding the Fourth Proportional to 6,369.20, 9,548.22 and 3,245.12

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Solution

The fourth proportional to 6,369.20, 9,548.22 and 3,245.12 is: 4,864.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,369.20 : 9,548.22 = 3,245.12 : x
  2. Step 2: Convert to fraction form
    6,369.20/9,548.22 = 3,245.12/x
  3. Step 3: Cross multiply
    6,369.20x = 9,548.22 × 3,245.12
  4. Step 4: Simplify right side
    6,369.20x = 30,985,119.69
  5. Step 5: Solve for x
    x = 30,985,119.69/6,369.20
  6. Step 6: Final answer
    x = 4,864.84

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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.