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Finding the Fourth Proportional to 4,063.89, 5,608.14 and 2,200.89

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Solution

The fourth proportional to 4,063.89, 5,608.14 and 2,200.89 is: 3,037.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,063.89 : 5,608.14 = 2,200.89 : x
  2. Step 2: Convert to fraction form
    4,063.89/5,608.14 = 2,200.89/x
  3. Step 3: Cross multiply
    4,063.89x = 5,608.14 × 2,200.89
  4. Step 4: Simplify right side
    4,063.89x = 12,342,899.24
  5. Step 5: Solve for x
    x = 12,342,899.24/4,063.89
  6. Step 6: Final answer
    x = 3,037.21

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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.