Home / 3,551.36-5,323.17-1,359.59

Finding the Fourth Proportional to 3,551.36, 5,323.17 and 1,359.59

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Solution

The fourth proportional to 3,551.36, 5,323.17 and 1,359.59 is: 2,037.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,551.36 : 5,323.17 = 1,359.59 : x
  2. Step 2: Convert to fraction form
    3,551.36/5,323.17 = 1,359.59/x
  3. Step 3: Cross multiply
    3,551.36x = 5,323.17 × 1,359.59
  4. Step 4: Simplify right side
    3,551.36x = 7,237,299.54
  5. Step 5: Solve for x
    x = 7,237,299.54/3,551.36
  6. Step 6: Final answer
    x = 2,037.89

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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.