Home / 2,110.56-2,896.97-2,020.34

Finding the Fourth Proportional to 2,110.56, 2,896.97 and 2,020.34

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Solution

The fourth proportional to 2,110.56, 2,896.97 and 2,020.34 is: 2,773.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110.56 : 2,896.97 = 2,020.34 : x
  2. Step 2: Convert to fraction form
    2,110.56/2,896.97 = 2,020.34/x
  3. Step 3: Cross multiply
    2,110.56x = 2,896.97 × 2,020.34
  4. Step 4: Simplify right side
    2,110.56x = 5,852,861.51
  5. Step 5: Solve for x
    x = 5,852,861.51/2,110.56
  6. Step 6: Final answer
    x = 2,773.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.