Home / 2,089.14-3,133.89-2,060.70

Finding the Fourth Proportional to 2,089.14, 3,133.89 and 2,060.70

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Solution

The fourth proportional to 2,089.14, 3,133.89 and 2,060.70 is: 3,091.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,089.14 : 3,133.89 = 2,060.70 : x
  2. Step 2: Convert to fraction form
    2,089.14/3,133.89 = 2,060.70/x
  3. Step 3: Cross multiply
    2,089.14x = 3,133.89 × 2,060.70
  4. Step 4: Simplify right side
    2,089.14x = 6,458,007.12
  5. Step 5: Solve for x
    x = 6,458,007.12/2,089.14
  6. Step 6: Final answer
    x = 3,091.23

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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.