Home / 5,919.71-8,169.23-3,267.16

Finding the Fourth Proportional to 5,919.71, 8,169.23 and 3,267.16

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Solution

The fourth proportional to 5,919.71, 8,169.23 and 3,267.16 is: 4,508.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,919.71 : 8,169.23 = 3,267.16 : x
  2. Step 2: Convert to fraction form
    5,919.71/8,169.23 = 3,267.16/x
  3. Step 3: Cross multiply
    5,919.71x = 8,169.23 × 3,267.16
  4. Step 4: Simplify right side
    5,919.71x = 26,690,169.23
  5. Step 5: Solve for x
    x = 26,690,169.23/5,919.71
  6. Step 6: Final answer
    x = 4,508.70

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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.