Home / 3,709.23-5,560.61-1,516.56

Finding the Fourth Proportional to 3,709.23, 5,560.61 and 1,516.56

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Solution

The fourth proportional to 3,709.23, 5,560.61 and 1,516.56 is: 2,273.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,709.23 : 5,560.61 = 1,516.56 : x
  2. Step 2: Convert to fraction form
    3,709.23/5,560.61 = 1,516.56/x
  3. Step 3: Cross multiply
    3,709.23x = 5,560.61 × 1,516.56
  4. Step 4: Simplify right side
    3,709.23x = 8,432,998.70
  5. Step 5: Solve for x
    x = 8,432,998.70/3,709.23
  6. Step 6: Final answer
    x = 2,273.52

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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.