Home / 2,581.53-3,562.30-1,519.35

Finding the Fourth Proportional to 2,581.53, 3,562.30 and 1,519.35

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Solution

The fourth proportional to 2,581.53, 3,562.30 and 1,519.35 is: 2,096.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,581.53 : 3,562.30 = 1,519.35 : x
  2. Step 2: Convert to fraction form
    2,581.53/3,562.30 = 1,519.35/x
  3. Step 3: Cross multiply
    2,581.53x = 3,562.30 × 1,519.35
  4. Step 4: Simplify right side
    2,581.53x = 5,412,380.51
  5. Step 5: Solve for x
    x = 5,412,380.51/2,581.53
  6. Step 6: Final answer
    x = 2,096.58

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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.