Home / 3,636.34-5,452.95-1,383.39

Finding the Fourth Proportional to 3,636.34, 5,452.95 and 1,383.39

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Solution

The fourth proportional to 3,636.34, 5,452.95 and 1,383.39 is: 2,074.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,636.34 : 5,452.95 = 1,383.39 : x
  2. Step 2: Convert to fraction form
    3,636.34/5,452.95 = 1,383.39/x
  3. Step 3: Cross multiply
    3,636.34x = 5,452.95 × 1,383.39
  4. Step 4: Simplify right side
    3,636.34x = 7,543,561.69
  5. Step 5: Solve for x
    x = 7,543,561.69/3,636.34
  6. Step 6: Final answer
    x = 2,074.49

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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.