Home / 4,227.22-6,341.93-1,629.30

Finding the Fourth Proportional to 4,227.22, 6,341.93 and 1,629.30

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Solution

The fourth proportional to 4,227.22, 6,341.93 and 1,629.30 is: 2,444.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,227.22 : 6,341.93 = 1,629.30 : x
  2. Step 2: Convert to fraction form
    4,227.22/6,341.93 = 1,629.30/x
  3. Step 3: Cross multiply
    4,227.22x = 6,341.93 × 1,629.30
  4. Step 4: Simplify right side
    4,227.22x = 10,332,906.55
  5. Step 5: Solve for x
    x = 10,332,906.55/4,227.22
  6. Step 6: Final answer
    x = 2,444.37

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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.