Home / 3,608.96-4,980.60-2,037.14

Finding the Fourth Proportional to 3,608.96, 4,980.60 and 2,037.14

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Solution

The fourth proportional to 3,608.96, 4,980.60 and 2,037.14 is: 2,811.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,608.96 : 4,980.60 = 2,037.14 : x
  2. Step 2: Convert to fraction form
    3,608.96/4,980.60 = 2,037.14/x
  3. Step 3: Cross multiply
    3,608.96x = 4,980.60 × 2,037.14
  4. Step 4: Simplify right side
    3,608.96x = 10,146,179.48
  5. Step 5: Solve for x
    x = 10,146,179.48/3,608.96
  6. Step 6: Final answer
    x = 2,811.39

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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.