Home / 3,530.77-5,296.82-1,776.14

Finding the Fourth Proportional to 3,530.77, 5,296.82 and 1,776.14

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Solution

The fourth proportional to 3,530.77, 5,296.82 and 1,776.14 is: 2,664.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,530.77 : 5,296.82 = 1,776.14 : x
  2. Step 2: Convert to fraction form
    3,530.77/5,296.82 = 1,776.14/x
  3. Step 3: Cross multiply
    3,530.77x = 5,296.82 × 1,776.14
  4. Step 4: Simplify right side
    3,530.77x = 9,407,893.87
  5. Step 5: Solve for x
    x = 9,407,893.87/3,530.77
  6. Step 6: Final answer
    x = 2,664.54

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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.