Home / 3,338.97-4,587.14-2,989.46

Finding the Fourth Proportional to 3,338.97, 4,587.14 and 2,989.46

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Solution

The fourth proportional to 3,338.97, 4,587.14 and 2,989.46 is: 4,106.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,338.97 : 4,587.14 = 2,989.46 : x
  2. Step 2: Convert to fraction form
    3,338.97/4,587.14 = 2,989.46/x
  3. Step 3: Cross multiply
    3,338.97x = 4,587.14 × 2,989.46
  4. Step 4: Simplify right side
    3,338.97x = 13,713,033.66
  5. Step 5: Solve for x
    x = 13,713,033.66/3,338.97
  6. Step 6: Final answer
    x = 4,106.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.