Home / 3,039.41-4,197.38-2,097.62

Finding the Fourth Proportional to 3,039.41, 4,197.38 and 2,097.62

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Solution

The fourth proportional to 3,039.41, 4,197.38 and 2,097.62 is: 2,896.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,039.41 : 4,197.38 = 2,097.62 : x
  2. Step 2: Convert to fraction form
    3,039.41/4,197.38 = 2,097.62/x
  3. Step 3: Cross multiply
    3,039.41x = 4,197.38 × 2,097.62
  4. Step 4: Simplify right side
    3,039.41x = 8,804,476.76
  5. Step 5: Solve for x
    x = 8,804,476.76/3,039.41
  6. Step 6: Final answer
    x = 2,896.78

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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.