Home / 2,010.36-2,774.57-1,171.33

Finding the Fourth Proportional to 2,010.36, 2,774.57 and 1,171.33

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Solution

The fourth proportional to 2,010.36, 2,774.57 and 1,171.33 is: 1,616.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010.36 : 2,774.57 = 1,171.33 : x
  2. Step 2: Convert to fraction form
    2,010.36/2,774.57 = 1,171.33/x
  3. Step 3: Cross multiply
    2,010.36x = 2,774.57 × 1,171.33
  4. Step 4: Simplify right side
    2,010.36x = 3,249,939.20
  5. Step 5: Solve for x
    x = 3,249,939.20/2,010.36
  6. Step 6: Final answer
    x = 1,616.59

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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.