Home / 4,169.64-5,756.19-3,223.30

Finding the Fourth Proportional to 4,169.64, 5,756.19 and 3,223.30

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Solution

The fourth proportional to 4,169.64, 5,756.19 and 3,223.30 is: 4,449.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,169.64 : 5,756.19 = 3,223.30 : x
  2. Step 2: Convert to fraction form
    4,169.64/5,756.19 = 3,223.30/x
  3. Step 3: Cross multiply
    4,169.64x = 5,756.19 × 3,223.30
  4. Step 4: Simplify right side
    4,169.64x = 18,553,898.45
  5. Step 5: Solve for x
    x = 18,553,898.45/4,169.64
  6. Step 6: Final answer
    x = 4,449.77

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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.