Home / 2,068.09-3,102.33-1,027.07

Finding the Fourth Proportional to 2,068.09, 3,102.33 and 1,027.07

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Solution

The fourth proportional to 2,068.09, 3,102.33 and 1,027.07 is: 1,540.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068.09 : 3,102.33 = 1,027.07 : x
  2. Step 2: Convert to fraction form
    2,068.09/3,102.33 = 1,027.07/x
  3. Step 3: Cross multiply
    2,068.09x = 3,102.33 × 1,027.07
  4. Step 4: Simplify right side
    2,068.09x = 3,186,310.07
  5. Step 5: Solve for x
    x = 3,186,310.07/2,068.09
  6. Step 6: Final answer
    x = 1,540.70

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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.