Home / 3,112.77-4,656.39-2,063.01

Finding the Fourth Proportional to 3,112.77, 4,656.39 and 2,063.01

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Solution

The fourth proportional to 3,112.77, 4,656.39 and 2,063.01 is: 3,086.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,112.77 : 4,656.39 = 2,063.01 : x
  2. Step 2: Convert to fraction form
    3,112.77/4,656.39 = 2,063.01/x
  3. Step 3: Cross multiply
    3,112.77x = 4,656.39 × 2,063.01
  4. Step 4: Simplify right side
    3,112.77x = 9,606,179.13
  5. Step 5: Solve for x
    x = 9,606,179.13/3,112.77
  6. Step 6: Final answer
    x = 3,086.05

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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.