Home / 2,019.30-3,035.10-1,976.24

Finding the Fourth Proportional to 2,019.30, 3,035.10 and 1,976.24

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Solution

The fourth proportional to 2,019.30, 3,035.10 and 1,976.24 is: 2,970.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019.30 : 3,035.10 = 1,976.24 : x
  2. Step 2: Convert to fraction form
    2,019.30/3,035.10 = 1,976.24/x
  3. Step 3: Cross multiply
    2,019.30x = 3,035.10 × 1,976.24
  4. Step 4: Simplify right side
    2,019.30x = 5,998,086.02
  5. Step 5: Solve for x
    x = 5,998,086.02/2,019.30
  6. Step 6: Final answer
    x = 2,970.38

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.