Home / 1,371.01-2,056.31-1,141.38

Finding the Fourth Proportional to 1,371.01, 2,056.31 and 1,141.38

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Solution

The fourth proportional to 1,371.01, 2,056.31 and 1,141.38 is: 1,711.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371.01 : 2,056.31 = 1,141.38 : x
  2. Step 2: Convert to fraction form
    1,371.01/2,056.31 = 1,141.38/x
  3. Step 3: Cross multiply
    1,371.01x = 2,056.31 × 1,141.38
  4. Step 4: Simplify right side
    1,371.01x = 2,347,020.83
  5. Step 5: Solve for x
    x = 2,347,020.83/1,371.01
  6. Step 6: Final answer
    x = 1,711.89

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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.