Home / 3,493.53-5,236.38-1,758.51

Finding the Fourth Proportional to 3,493.53, 5,236.38 and 1,758.51

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Solution

The fourth proportional to 3,493.53, 5,236.38 and 1,758.51 is: 2,635.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,493.53 : 5,236.38 = 1,758.51 : x
  2. Step 2: Convert to fraction form
    3,493.53/5,236.38 = 1,758.51/x
  3. Step 3: Cross multiply
    3,493.53x = 5,236.38 × 1,758.51
  4. Step 4: Simplify right side
    3,493.53x = 9,208,226.59
  5. Step 5: Solve for x
    x = 9,208,226.59/3,493.53
  6. Step 6: Final answer
    x = 2,635.79

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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.