Home / 3,630.96-5,010.66-2,037.64

Finding the Fourth Proportional to 3,630.96, 5,010.66 and 2,037.64

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Solution

The fourth proportional to 3,630.96, 5,010.66 and 2,037.64 is: 2,811.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,630.96 : 5,010.66 = 2,037.64 : x
  2. Step 2: Convert to fraction form
    3,630.96/5,010.66 = 2,037.64/x
  3. Step 3: Cross multiply
    3,630.96x = 5,010.66 × 2,037.64
  4. Step 4: Simplify right side
    3,630.96x = 10,209,921.24
  5. Step 5: Solve for x
    x = 10,209,921.24/3,630.96
  6. Step 6: Final answer
    x = 2,811.91

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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.