Home / 4,489.36-6,190.19-3,368.52

Finding the Fourth Proportional to 4,489.36, 6,190.19 and 3,368.52

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Solution

The fourth proportional to 4,489.36, 6,190.19 and 3,368.52 is: 4,644.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,489.36 : 6,190.19 = 3,368.52 : x
  2. Step 2: Convert to fraction form
    4,489.36/6,190.19 = 3,368.52/x
  3. Step 3: Cross multiply
    4,489.36x = 6,190.19 × 3,368.52
  4. Step 4: Simplify right side
    4,489.36x = 20,851,774.61
  5. Step 5: Solve for x
    x = 20,851,774.61/4,489.36
  6. Step 6: Final answer
    x = 4,644.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.