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Finding the Fourth Proportional to 3,684.52, 5,526.80 and 1,632.52

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Solution

The fourth proportional to 3,684.52, 5,526.80 and 1,632.52 is: 2,448.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,684.52 : 5,526.80 = 1,632.52 : x
  2. Step 2: Convert to fraction form
    3,684.52/5,526.80 = 1,632.52/x
  3. Step 3: Cross multiply
    3,684.52x = 5,526.80 × 1,632.52
  4. Step 4: Simplify right side
    3,684.52x = 9,022,611.54
  5. Step 5: Solve for x
    x = 9,022,611.54/3,684.52
  6. Step 6: Final answer
    x = 2,448.79

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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.