Home / 2,073.14-3,110.75-1,292.94

Finding the Fourth Proportional to 2,073.14, 3,110.75 and 1,292.94

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Solution

The fourth proportional to 2,073.14, 3,110.75 and 1,292.94 is: 1,940.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073.14 : 3,110.75 = 1,292.94 : x
  2. Step 2: Convert to fraction form
    2,073.14/3,110.75 = 1,292.94/x
  3. Step 3: Cross multiply
    2,073.14x = 3,110.75 × 1,292.94
  4. Step 4: Simplify right side
    2,073.14x = 4,022,006.64
  5. Step 5: Solve for x
    x = 4,022,006.64/2,073.14
  6. Step 6: Final answer
    x = 1,940.06

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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.