Home / 3,236.48-4,466.36-1,839.28

Finding the Fourth Proportional to 3,236.48, 4,466.36 and 1,839.28

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Solution

The fourth proportional to 3,236.48, 4,466.36 and 1,839.28 is: 2,538.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,236.48 : 4,466.36 = 1,839.28 : x
  2. Step 2: Convert to fraction form
    3,236.48/4,466.36 = 1,839.28/x
  3. Step 3: Cross multiply
    3,236.48x = 4,466.36 × 1,839.28
  4. Step 4: Simplify right side
    3,236.48x = 8,214,886.62
  5. Step 5: Solve for x
    x = 8,214,886.62/3,236.48
  6. Step 6: Final answer
    x = 2,538.22

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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.