Home / 3,454.11-4,705.97-3,377.97

Finding the Fourth Proportional to 3,454.11, 4,705.97 and 3,377.97

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Solution

The fourth proportional to 3,454.11, 4,705.97 and 3,377.97 is: 4,602.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454.11 : 4,705.97 = 3,377.97 : x
  2. Step 2: Convert to fraction form
    3,454.11/4,705.97 = 3,377.97/x
  3. Step 3: Cross multiply
    3,454.11x = 4,705.97 × 3,377.97
  4. Step 4: Simplify right side
    3,454.11x = 15,896,608.59
  5. Step 5: Solve for x
    x = 15,896,608.59/3,454.11
  6. Step 6: Final answer
    x = 4,602.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.