Home / 2,491.41-3,435.32-1,593.96

Finding the Fourth Proportional to 2,491.41, 3,435.32 and 1,593.96

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Solution

The fourth proportional to 2,491.41, 3,435.32 and 1,593.96 is: 2,197.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,491.41 : 3,435.32 = 1,593.96 : x
  2. Step 2: Convert to fraction form
    2,491.41/3,435.32 = 1,593.96/x
  3. Step 3: Cross multiply
    2,491.41x = 3,435.32 × 1,593.96
  4. Step 4: Simplify right side
    2,491.41x = 5,475,754.70
  5. Step 5: Solve for x
    x = 5,475,754.70/2,491.41
  6. Step 6: Final answer
    x = 2,197.85

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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.