Home / 3,383.03-4,669.11-2,057.15

Finding the Fourth Proportional to 3,383.03, 4,669.11 and 2,057.15

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Solution

The fourth proportional to 3,383.03, 4,669.11 and 2,057.15 is: 2,839.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,383.03 : 4,669.11 = 2,057.15 : x
  2. Step 2: Convert to fraction form
    3,383.03/4,669.11 = 2,057.15/x
  3. Step 3: Cross multiply
    3,383.03x = 4,669.11 × 2,057.15
  4. Step 4: Simplify right side
    3,383.03x = 9,605,059.64
  5. Step 5: Solve for x
    x = 9,605,059.64/3,383.03
  6. Step 6: Final answer
    x = 2,839.19

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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.