Home / 3,433.69-4,740.11-2,192.41

Finding the Fourth Proportional to 3,433.69, 4,740.11 and 2,192.41

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Solution

The fourth proportional to 3,433.69, 4,740.11 and 2,192.41 is: 3,026.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,433.69 : 4,740.11 = 2,192.41 : x
  2. Step 2: Convert to fraction form
    3,433.69/4,740.11 = 2,192.41/x
  3. Step 3: Cross multiply
    3,433.69x = 4,740.11 × 2,192.41
  4. Step 4: Simplify right side
    3,433.69x = 10,392,264.57
  5. Step 5: Solve for x
    x = 10,392,264.57/3,433.69
  6. Step 6: Final answer
    x = 3,026.56

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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.