Home / 3,236.89-4,466.88-1,839.64

Finding the Fourth Proportional to 3,236.89, 4,466.88 and 1,839.64

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Solution

The fourth proportional to 3,236.89, 4,466.88 and 1,839.64 is: 2,538.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,236.89 : 4,466.88 = 1,839.64 : x
  2. Step 2: Convert to fraction form
    3,236.89/4,466.88 = 1,839.64/x
  3. Step 3: Cross multiply
    3,236.89x = 4,466.88 × 1,839.64
  4. Step 4: Simplify right side
    3,236.89x = 8,217,451.12
  5. Step 5: Solve for x
    x = 8,217,451.12/3,236.89
  6. Step 6: Final answer
    x = 2,538.69

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1.5x scale

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.