Home / 4,509.08-6,221.46-2,619.54

Finding the Fourth Proportional to 4,509.08, 6,221.46 and 2,619.54

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Solution

The fourth proportional to 4,509.08, 6,221.46 and 2,619.54 is: 3,614.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,509.08 : 6,221.46 = 2,619.54 : x
  2. Step 2: Convert to fraction form
    4,509.08/6,221.46 = 2,619.54/x
  3. Step 3: Cross multiply
    4,509.08x = 6,221.46 × 2,619.54
  4. Step 4: Simplify right side
    4,509.08x = 16,297,363.33
  5. Step 5: Solve for x
    x = 16,297,363.33/4,509.08
  6. Step 6: Final answer
    x = 3,614.34

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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.