Home / 2,019.18-3,025.68-1,358.61

Finding the Fourth Proportional to 2,019.18, 3,025.68 and 1,358.61

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Solution

The fourth proportional to 2,019.18, 3,025.68 and 1,358.61 is: 2,035.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019.18 : 3,025.68 = 1,358.61 : x
  2. Step 2: Convert to fraction form
    2,019.18/3,025.68 = 1,358.61/x
  3. Step 3: Cross multiply
    2,019.18x = 3,025.68 × 1,358.61
  4. Step 4: Simplify right side
    2,019.18x = 4,110,714.99
  5. Step 5: Solve for x
    x = 4,110,714.99/2,019.18
  6. Step 6: Final answer
    x = 2,035.83

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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.