Home / 4,333.41-5,976.90-2,821.32

Finding the Fourth Proportional to 4,333.41, 5,976.90 and 2,821.32

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Solution

The fourth proportional to 4,333.41, 5,976.90 and 2,821.32 is: 3,891.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,333.41 : 5,976.90 = 2,821.32 : x
  2. Step 2: Convert to fraction form
    4,333.41/5,976.90 = 2,821.32/x
  3. Step 3: Cross multiply
    4,333.41x = 5,976.90 × 2,821.32
  4. Step 4: Simplify right side
    4,333.41x = 16,862,747.51
  5. Step 5: Solve for x
    x = 16,862,747.51/4,333.41
  6. Step 6: Final answer
    x = 3,891.33

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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.