Home / 3,152.26-4,727.94-1,072.34

Finding the Fourth Proportional to 3,152.26, 4,727.94 and 1,072.34

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Solution

The fourth proportional to 3,152.26, 4,727.94 and 1,072.34 is: 1,608.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,152.26 : 4,727.94 = 1,072.34 : x
  2. Step 2: Convert to fraction form
    3,152.26/4,727.94 = 1,072.34/x
  3. Step 3: Cross multiply
    3,152.26x = 4,727.94 × 1,072.34
  4. Step 4: Simplify right side
    3,152.26x = 5,069,959.18
  5. Step 5: Solve for x
    x = 5,069,959.18/3,152.26
  6. Step 6: Final answer
    x = 1,608.36

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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.