Home / 2,428.80-3,351.82-1,496.76

Finding the Fourth Proportional to 2,428.80, 3,351.82 and 1,496.76

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Solution

The fourth proportional to 2,428.80, 3,351.82 and 1,496.76 is: 2,065.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,428.80 : 3,351.82 = 1,496.76 : x
  2. Step 2: Convert to fraction form
    2,428.80/3,351.82 = 1,496.76/x
  3. Step 3: Cross multiply
    2,428.80x = 3,351.82 × 1,496.76
  4. Step 4: Simplify right side
    2,428.80x = 5,016,870.10
  5. Step 5: Solve for x
    x = 5,016,870.10/2,428.80
  6. Step 6: Final answer
    x = 2,065.58

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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.