Home / 3,493.24-5,240.68-1,546

Finding the Fourth Proportional to 3,493.24, 5,240.68 and 1,546

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Solution

The fourth proportional to 3,493.24, 5,240.68 and 1,546 is: 2,319.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,493.24 : 5,240.68 = 1,546 : x
  2. Step 2: Convert to fraction form
    3,493.24/5,240.68 = 1,546/x
  3. Step 3: Cross multiply
    3,493.24x = 5,240.68 × 1,546
  4. Step 4: Simplify right side
    3,493.24x = 8,102,091.28
  5. Step 5: Solve for x
    x = 8,102,091.28/3,493.24
  6. Step 6: Final answer
    x = 2,319.36

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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.