Home / 4,072.56-6,111.20-1,732.44

Finding the Fourth Proportional to 4,072.56, 6,111.20 and 1,732.44

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Solution

The fourth proportional to 4,072.56, 6,111.20 and 1,732.44 is: 2,599.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,072.56 : 6,111.20 = 1,732.44 : x
  2. Step 2: Convert to fraction form
    4,072.56/6,111.20 = 1,732.44/x
  3. Step 3: Cross multiply
    4,072.56x = 6,111.20 × 1,732.44
  4. Step 4: Simplify right side
    4,072.56x = 10,587,287.33
  5. Step 5: Solve for x
    x = 10,587,287.33/4,072.56
  6. Step 6: Final answer
    x = 2,599.66

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1.5x scale

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.