Home / 3,367.45-4,649.31-2,190.52

Finding the Fourth Proportional to 3,367.45, 4,649.31 and 2,190.52

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Solution

The fourth proportional to 3,367.45, 4,649.31 and 2,190.52 is: 3,024.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,367.45 : 4,649.31 = 2,190.52 : x
  2. Step 2: Convert to fraction form
    3,367.45/4,649.31 = 2,190.52/x
  3. Step 3: Cross multiply
    3,367.45x = 4,649.31 × 2,190.52
  4. Step 4: Simplify right side
    3,367.45x = 10,184,406.54
  5. Step 5: Solve for x
    x = 10,184,406.54/3,367.45
  6. Step 6: Final answer
    x = 3,024.37

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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.