Home / 2,224.22-3,336.35-580.92

Finding the Fourth Proportional to 2,224.22, 3,336.35 and 580.92

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Solution

The fourth proportional to 2,224.22, 3,336.35 and 580.92 is: 871.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,224.22 : 3,336.35 = 580.92 : x
  2. Step 2: Convert to fraction form
    2,224.22/3,336.35 = 580.92/x
  3. Step 3: Cross multiply
    2,224.22x = 3,336.35 × 580.92
  4. Step 4: Simplify right side
    2,224.22x = 1,938,149.54
  5. Step 5: Solve for x
    x = 1,938,149.54/2,224.22
  6. Step 6: Final answer
    x = 871.39

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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.