Home / 3,001.44-4,138.86-2,583.12

Finding the Fourth Proportional to 3,001.44, 4,138.86 and 2,583.12

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Solution

The fourth proportional to 3,001.44, 4,138.86 and 2,583.12 is: 3,562.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,001.44 : 4,138.86 = 2,583.12 : x
  2. Step 2: Convert to fraction form
    3,001.44/4,138.86 = 2,583.12/x
  3. Step 3: Cross multiply
    3,001.44x = 4,138.86 × 2,583.12
  4. Step 4: Simplify right side
    3,001.44x = 10,691,172.04
  5. Step 5: Solve for x
    x = 10,691,172.04/3,001.44
  6. Step 6: Final answer
    x = 3,562.01

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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.