Home / 3,383.61-4,669.56-2,057.10

Finding the Fourth Proportional to 3,383.61, 4,669.56 and 2,057.10

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Solution

The fourth proportional to 3,383.61, 4,669.56 and 2,057.10 is: 2,838.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,383.61 : 4,669.56 = 2,057.10 : x
  2. Step 2: Convert to fraction form
    3,383.61/4,669.56 = 2,057.10/x
  3. Step 3: Cross multiply
    3,383.61x = 4,669.56 × 2,057.10
  4. Step 4: Simplify right side
    3,383.61x = 9,605,751.88
  5. Step 5: Solve for x
    x = 9,605,751.88/3,383.61
  6. Step 6: Final answer
    x = 2,838.91

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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.