Home / 3,359.49-4,634.85-2,180.13

Finding the Fourth Proportional to 3,359.49, 4,634.85 and 2,180.13

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Solution

The fourth proportional to 3,359.49, 4,634.85 and 2,180.13 is: 3,007.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,359.49 : 4,634.85 = 2,180.13 : x
  2. Step 2: Convert to fraction form
    3,359.49/4,634.85 = 2,180.13/x
  3. Step 3: Cross multiply
    3,359.49x = 4,634.85 × 2,180.13
  4. Step 4: Simplify right side
    3,359.49x = 10,104,575.53
  5. Step 5: Solve for x
    x = 10,104,575.53/3,359.49
  6. Step 6: Final answer
    x = 3,007.77

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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.