Home / 3,705.91-5,556.82-1,516.18

Finding the Fourth Proportional to 3,705.91, 5,556.82 and 1,516.18

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Solution

The fourth proportional to 3,705.91, 5,556.82 and 1,516.18 is: 2,273.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,705.91 : 5,556.82 = 1,516.18 : x
  2. Step 2: Convert to fraction form
    3,705.91/5,556.82 = 1,516.18/x
  3. Step 3: Cross multiply
    3,705.91x = 5,556.82 × 1,516.18
  4. Step 4: Simplify right side
    3,705.91x = 8,425,139.35
  5. Step 5: Solve for x
    x = 8,425,139.35/3,705.91
  6. Step 6: Final answer
    x = 2,273.43

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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.