Home / 2,461.46-3,396.32-2,087.86

Finding the Fourth Proportional to 2,461.46, 3,396.32 and 2,087.86

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Solution

The fourth proportional to 2,461.46, 3,396.32 and 2,087.86 is: 2,880.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,461.46 : 3,396.32 = 2,087.86 : x
  2. Step 2: Convert to fraction form
    2,461.46/3,396.32 = 2,087.86/x
  3. Step 3: Cross multiply
    2,461.46x = 3,396.32 × 2,087.86
  4. Step 4: Simplify right side
    2,461.46x = 7,091,040.68
  5. Step 5: Solve for x
    x = 7,091,040.68/2,461.46
  6. Step 6: Final answer
    x = 2,880.83

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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.