Home / 5,919.27-8,168.57-3,266.65

Finding the Fourth Proportional to 5,919.27, 8,168.57 and 3,266.65

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Solution

The fourth proportional to 5,919.27, 8,168.57 and 3,266.65 is: 4,507.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,919.27 : 8,168.57 = 3,266.65 : x
  2. Step 2: Convert to fraction form
    5,919.27/8,168.57 = 3,266.65/x
  3. Step 3: Cross multiply
    5,919.27x = 8,168.57 × 3,266.65
  4. Step 4: Simplify right side
    5,919.27x = 26,683,859.19
  5. Step 5: Solve for x
    x = 26,683,859.19/5,919.27
  6. Step 6: Final answer
    x = 4,507.96

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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.