Home / 2,016.90-3,003.03-1,896.66

Finding the Fourth Proportional to 2,016.90, 3,003.03 and 1,896.66

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Solution

The fourth proportional to 2,016.90, 3,003.03 and 1,896.66 is: 2,824.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016.90 : 3,003.03 = 1,896.66 : x
  2. Step 2: Convert to fraction form
    2,016.90/3,003.03 = 1,896.66/x
  3. Step 3: Cross multiply
    2,016.90x = 3,003.03 × 1,896.66
  4. Step 4: Simplify right side
    2,016.90x = 5,695,726.88
  5. Step 5: Solve for x
    x = 5,695,726.88/2,016.90
  6. Step 6: Final answer
    x = 2,824.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.