Home / 5,530.36-8,296.80-1,634.62

Finding the Fourth Proportional to 5,530.36, 8,296.80 and 1,634.62

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Solution

The fourth proportional to 5,530.36, 8,296.80 and 1,634.62 is: 2,452.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,530.36 : 8,296.80 = 1,634.62 : x
  2. Step 2: Convert to fraction form
    5,530.36/8,296.80 = 1,634.62/x
  3. Step 3: Cross multiply
    5,530.36x = 8,296.80 × 1,634.62
  4. Step 4: Simplify right side
    5,530.36x = 13,562,115.22
  5. Step 5: Solve for x
    x = 13,562,115.22/5,530.36
  6. Step 6: Final answer
    x = 2,452.30

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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.