Home / 3,610.88-5,407.08-2,048.55

Finding the Fourth Proportional to 3,610.88, 5,407.08 and 2,048.55

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Solution

The fourth proportional to 3,610.88, 5,407.08 and 2,048.55 is: 3,067.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,610.88 : 5,407.08 = 2,048.55 : x
  2. Step 2: Convert to fraction form
    3,610.88/5,407.08 = 2,048.55/x
  3. Step 3: Cross multiply
    3,610.88x = 5,407.08 × 2,048.55
  4. Step 4: Simplify right side
    3,610.88x = 11,076,673.73
  5. Step 5: Solve for x
    x = 11,076,673.73/3,610.88
  6. Step 6: Final answer
    x = 3,067.58

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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.