Home / 3,384.54-4,669.83-2,057.94

Finding the Fourth Proportional to 3,384.54, 4,669.83 and 2,057.94

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Solution

The fourth proportional to 3,384.54, 4,669.83 and 2,057.94 is: 2,839.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,384.54 : 4,669.83 = 2,057.94 : x
  2. Step 2: Convert to fraction form
    3,384.54/4,669.83 = 2,057.94/x
  3. Step 3: Cross multiply
    3,384.54x = 4,669.83 × 2,057.94
  4. Step 4: Simplify right side
    3,384.54x = 9,610,229.95
  5. Step 5: Solve for x
    x = 9,610,229.95/3,384.54
  6. Step 6: Final answer
    x = 2,839.45

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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.