Home / 4,001.97-6,003.27-1,080.30

Finding the Fourth Proportional to 4,001.97, 6,003.27 and 1,080.30

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Solution

The fourth proportional to 4,001.97, 6,003.27 and 1,080.30 is: 1,620.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,001.97 : 6,003.27 = 1,080.30 : x
  2. Step 2: Convert to fraction form
    4,001.97/6,003.27 = 1,080.30/x
  3. Step 3: Cross multiply
    4,001.97x = 6,003.27 × 1,080.30
  4. Step 4: Simplify right side
    4,001.97x = 6,485,332.58
  5. Step 5: Solve for x
    x = 6,485,332.58/4,001.97
  6. Step 6: Final answer
    x = 1,620.54

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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.