Home / 2,033.54-2,805.45-1,370.60

Finding the Fourth Proportional to 2,033.54, 2,805.45 and 1,370.60

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Solution

The fourth proportional to 2,033.54, 2,805.45 and 1,370.60 is: 1,890.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,033.54 : 2,805.45 = 1,370.60 : x
  2. Step 2: Convert to fraction form
    2,033.54/2,805.45 = 1,370.60/x
  3. Step 3: Cross multiply
    2,033.54x = 2,805.45 × 1,370.60
  4. Step 4: Simplify right side
    2,033.54x = 3,845,141.12
  5. Step 5: Solve for x
    x = 3,845,141.12/2,033.54
  6. Step 6: Final answer
    x = 1,890.87

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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.