Home / 2,459.79-3,687.27-1,361.85

Finding the Fourth Proportional to 2,459.79, 3,687.27 and 1,361.85

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Solution

The fourth proportional to 2,459.79, 3,687.27 and 1,361.85 is: 2,041.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,459.79 : 3,687.27 = 1,361.85 : x
  2. Step 2: Convert to fraction form
    2,459.79/3,687.27 = 1,361.85/x
  3. Step 3: Cross multiply
    2,459.79x = 3,687.27 × 1,361.85
  4. Step 4: Simplify right side
    2,459.79x = 5,021,508.65
  5. Step 5: Solve for x
    x = 5,021,508.65/2,459.79
  6. Step 6: Final answer
    x = 2,041.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.