Home / 5,530.48-8,297.12-1,634.88

Finding the Fourth Proportional to 5,530.48, 8,297.12 and 1,634.88

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Solution

The fourth proportional to 5,530.48, 8,297.12 and 1,634.88 is: 2,452.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,530.48 : 8,297.12 = 1,634.88 : x
  2. Step 2: Convert to fraction form
    5,530.48/8,297.12 = 1,634.88/x
  3. Step 3: Cross multiply
    5,530.48x = 8,297.12 × 1,634.88
  4. Step 4: Simplify right side
    5,530.48x = 13,564,795.55
  5. Step 5: Solve for x
    x = 13,564,795.55/5,530.48
  6. Step 6: Final answer
    x = 2,452.73

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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.