Home / 5,530.42-8,295.63-1,634.52

Finding the Fourth Proportional to 5,530.42, 8,295.63 and 1,634.52

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Solution

The fourth proportional to 5,530.42, 8,295.63 and 1,634.52 is: 2,451.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,530.42 : 8,295.63 = 1,634.52 : x
  2. Step 2: Convert to fraction form
    5,530.42/8,295.63 = 1,634.52/x
  3. Step 3: Cross multiply
    5,530.42x = 8,295.63 × 1,634.52
  4. Step 4: Simplify right side
    5,530.42x = 13,559,369.06
  5. Step 5: Solve for x
    x = 13,559,369.06/5,530.42
  6. Step 6: Final answer
    x = 2,451.78

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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.