Home / 2,591.46-3,901.32-2,361.87

Finding the Fourth Proportional to 2,591.46, 3,901.32 and 2,361.87

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Solution

The fourth proportional to 2,591.46, 3,901.32 and 2,361.87 is: 3,555.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,591.46 : 3,901.32 = 2,361.87 : x
  2. Step 2: Convert to fraction form
    2,591.46/3,901.32 = 2,361.87/x
  3. Step 3: Cross multiply
    2,591.46x = 3,901.32 × 2,361.87
  4. Step 4: Simplify right side
    2,591.46x = 9,214,410.67
  5. Step 5: Solve for x
    x = 9,214,410.67/2,591.46
  6. Step 6: Final answer
    x = 3,555.68

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.