Home / 3,684.60-5,528.22-1,835.55

Finding the Fourth Proportional to 3,684.60, 5,528.22 and 1,835.55

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Solution

The fourth proportional to 3,684.60, 5,528.22 and 1,835.55 is: 2,753.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,684.60 : 5,528.22 = 1,835.55 : x
  2. Step 2: Convert to fraction form
    3,684.60/5,528.22 = 1,835.55/x
  3. Step 3: Cross multiply
    3,684.60x = 5,528.22 × 1,835.55
  4. Step 4: Simplify right side
    3,684.60x = 10,147,324.22
  5. Step 5: Solve for x
    x = 10,147,324.22/3,684.60
  6. Step 6: Final answer
    x = 2,753.98

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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.