Home / 2,235.27-3,084.89-1,351.05

Finding the Fourth Proportional to 2,235.27, 3,084.89 and 1,351.05

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Solution

The fourth proportional to 2,235.27, 3,084.89 and 1,351.05 is: 1,864.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235.27 : 3,084.89 = 1,351.05 : x
  2. Step 2: Convert to fraction form
    2,235.27/3,084.89 = 1,351.05/x
  3. Step 3: Cross multiply
    2,235.27x = 3,084.89 × 1,351.05
  4. Step 4: Simplify right side
    2,235.27x = 4,167,848.34
  5. Step 5: Solve for x
    x = 4,167,848.34/2,235.27
  6. Step 6: Final answer
    x = 1,864.58

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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.