Home / 4,048.80-5,579.02-3,104.54

Finding the Fourth Proportional to 4,048.80, 5,579.02 and 3,104.54

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Solution

The fourth proportional to 4,048.80, 5,579.02 and 3,104.54 is: 4,277.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,048.80 : 5,579.02 = 3,104.54 : x
  2. Step 2: Convert to fraction form
    4,048.80/5,579.02 = 3,104.54/x
  3. Step 3: Cross multiply
    4,048.80x = 5,579.02 × 3,104.54
  4. Step 4: Simplify right side
    4,048.80x = 17,320,296.94
  5. Step 5: Solve for x
    x = 17,320,296.94/4,048.80
  6. Step 6: Final answer
    x = 4,277.88

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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.