Home / 4,109.32-6,164.22-1,336.36

Finding the Fourth Proportional to 4,109.32, 6,164.22 and 1,336.36

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Solution

The fourth proportional to 4,109.32, 6,164.22 and 1,336.36 is: 2,004.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,109.32 : 6,164.22 = 1,336.36 : x
  2. Step 2: Convert to fraction form
    4,109.32/6,164.22 = 1,336.36/x
  3. Step 3: Cross multiply
    4,109.32x = 6,164.22 × 1,336.36
  4. Step 4: Simplify right side
    4,109.32x = 8,237,617.04
  5. Step 5: Solve for x
    x = 8,237,617.04/4,109.32
  6. Step 6: Final answer
    x = 2,004.62

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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.