Home / 4,453.10-6,672.33-2,805.56

Finding the Fourth Proportional to 4,453.10, 6,672.33 and 2,805.56

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Solution

The fourth proportional to 4,453.10, 6,672.33 and 2,805.56 is: 4,203.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,453.10 : 6,672.33 = 2,805.56 : x
  2. Step 2: Convert to fraction form
    4,453.10/6,672.33 = 2,805.56/x
  3. Step 3: Cross multiply
    4,453.10x = 6,672.33 × 2,805.56
  4. Step 4: Simplify right side
    4,453.10x = 18,719,622.15
  5. Step 5: Solve for x
    x = 18,719,622.15/4,453.10
  6. Step 6: Final answer
    x = 4,203.73

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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.