Home / 2,227.83-3,071.20-1,562.62

Finding the Fourth Proportional to 2,227.83, 3,071.20 and 1,562.62

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Solution

The fourth proportional to 2,227.83, 3,071.20 and 1,562.62 is: 2,154.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227.83 : 3,071.20 = 1,562.62 : x
  2. Step 2: Convert to fraction form
    2,227.83/3,071.20 = 1,562.62/x
  3. Step 3: Cross multiply
    2,227.83x = 3,071.20 × 1,562.62
  4. Step 4: Simplify right side
    2,227.83x = 4,799,118.54
  5. Step 5: Solve for x
    x = 4,799,118.54/2,227.83
  6. Step 6: Final answer
    x = 2,154.17

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.