Home / 3,313.44-4,572.76-2,192.44

Finding the Fourth Proportional to 3,313.44, 4,572.76 and 2,192.44

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Solution

The fourth proportional to 3,313.44, 4,572.76 and 2,192.44 is: 3,025.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313.44 : 4,572.76 = 2,192.44 : x
  2. Step 2: Convert to fraction form
    3,313.44/4,572.76 = 2,192.44/x
  3. Step 3: Cross multiply
    3,313.44x = 4,572.76 × 2,192.44
  4. Step 4: Simplify right side
    3,313.44x = 10,025,501.93
  5. Step 5: Solve for x
    x = 10,025,501.93/3,313.44
  6. Step 6: Final answer
    x = 3,025.71

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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.