Home / 4,986.54-6,880.48-2,996.37

Finding the Fourth Proportional to 4,986.54, 6,880.48 and 2,996.37

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Solution

The fourth proportional to 4,986.54, 6,880.48 and 2,996.37 is: 4,134.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,986.54 : 6,880.48 = 2,996.37 : x
  2. Step 2: Convert to fraction form
    4,986.54/6,880.48 = 2,996.37/x
  3. Step 3: Cross multiply
    4,986.54x = 6,880.48 × 2,996.37
  4. Step 4: Simplify right side
    4,986.54x = 20,616,456.37
  5. Step 5: Solve for x
    x = 20,616,456.37/4,986.54
  6. Step 6: Final answer
    x = 4,134.42

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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.