Home / 3,580.55-5,346-3,359.12

Finding the Fourth Proportional to 3,580.55, 5,346 and 3,359.12

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Solution

The fourth proportional to 3,580.55, 5,346 and 3,359.12 is: 5,015.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,580.55 : 5,346 = 3,359.12 : x
  2. Step 2: Convert to fraction form
    3,580.55/5,346 = 3,359.12/x
  3. Step 3: Cross multiply
    3,580.55x = 5,346 × 3,359.12
  4. Step 4: Simplify right side
    3,580.55x = 17,957,858.86
  5. Step 5: Solve for x
    x = 17,957,858.86/3,580.55
  6. Step 6: Final answer
    x = 5,015.39

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.