Home / 3,290.19-4,935.14-1,828.41

Finding the Fourth Proportional to 3,290.19, 4,935.14 and 1,828.41

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Solution

The fourth proportional to 3,290.19, 4,935.14 and 1,828.41 is: 2,742.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,290.19 : 4,935.14 = 1,828.41 : x
  2. Step 2: Convert to fraction form
    3,290.19/4,935.14 = 1,828.41/x
  3. Step 3: Cross multiply
    3,290.19x = 4,935.14 × 1,828.41
  4. Step 4: Simplify right side
    3,290.19x = 9,023,450.19
  5. Step 5: Solve for x
    x = 9,023,450.19/3,290.19
  6. Step 6: Final answer
    x = 2,742.53

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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.