Home / 6,967.20-9,614.10-4,134.08

Finding the Fourth Proportional to 6,967.20, 9,614.10 and 4,134.08

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Solution

The fourth proportional to 6,967.20, 9,614.10 and 4,134.08 is: 5,704.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,967.20 : 9,614.10 = 4,134.08 : x
  2. Step 2: Convert to fraction form
    6,967.20/9,614.10 = 4,134.08/x
  3. Step 3: Cross multiply
    6,967.20x = 9,614.10 × 4,134.08
  4. Step 4: Simplify right side
    6,967.20x = 39,745,479.08
  5. Step 5: Solve for x
    x = 39,745,479.08/6,967.20
  6. Step 6: Final answer
    x = 5,704.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.