Home / 2,032.62-2,805.36-1,940.28

Finding the Fourth Proportional to 2,032.62, 2,805.36 and 1,940.28

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Solution

The fourth proportional to 2,032.62, 2,805.36 and 1,940.28 is: 2,677.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,032.62 : 2,805.36 = 1,940.28 : x
  2. Step 2: Convert to fraction form
    2,032.62/2,805.36 = 1,940.28/x
  3. Step 3: Cross multiply
    2,032.62x = 2,805.36 × 1,940.28
  4. Step 4: Simplify right side
    2,032.62x = 5,443,183.90
  5. Step 5: Solve for x
    x = 5,443,183.90/2,032.62
  6. Step 6: Final answer
    x = 2,677.92

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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.