Home / 2,026.50-3,016.26-1,981.14

Finding the Fourth Proportional to 2,026.50, 3,016.26 and 1,981.14

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Solution

The fourth proportional to 2,026.50, 3,016.26 and 1,981.14 is: 2,948.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,026.50 : 3,016.26 = 1,981.14 : x
  2. Step 2: Convert to fraction form
    2,026.50/3,016.26 = 1,981.14/x
  3. Step 3: Cross multiply
    2,026.50x = 3,016.26 × 1,981.14
  4. Step 4: Simplify right side
    2,026.50x = 5,975,633.34
  5. Step 5: Solve for x
    x = 5,975,633.34/2,026.50
  6. Step 6: Final answer
    x = 2,948.75

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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.