Home / 3,035.91-4,553.88-2,112.51

Finding the Fourth Proportional to 3,035.91, 4,553.88 and 2,112.51

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Solution

The fourth proportional to 3,035.91, 4,553.88 and 2,112.51 is: 3,168.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,035.91 : 4,553.88 = 2,112.51 : x
  2. Step 2: Convert to fraction form
    3,035.91/4,553.88 = 2,112.51/x
  3. Step 3: Cross multiply
    3,035.91x = 4,553.88 × 2,112.51
  4. Step 4: Simplify right side
    3,035.91x = 9,620,117.04
  5. Step 5: Solve for x
    x = 9,620,117.04/3,035.91
  6. Step 6: Final answer
    x = 3,168.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.