Home / 2,732.04-3,770.10-1,553.22

Finding the Fourth Proportional to 2,732.04, 3,770.10 and 1,553.22

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Solution

The fourth proportional to 2,732.04, 3,770.10 and 1,553.22 is: 2,143.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,732.04 : 3,770.10 = 1,553.22 : x
  2. Step 2: Convert to fraction form
    2,732.04/3,770.10 = 1,553.22/x
  3. Step 3: Cross multiply
    2,732.04x = 3,770.10 × 1,553.22
  4. Step 4: Simplify right side
    2,732.04x = 5,855,794.72
  5. Step 5: Solve for x
    x = 5,855,794.72/2,732.04
  6. Step 6: Final answer
    x = 2,143.38

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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.