Home / 2,541.67-3,808.57-1,763.19

Finding the Fourth Proportional to 2,541.67, 3,808.57 and 1,763.19

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Solution

The fourth proportional to 2,541.67, 3,808.57 and 1,763.19 is: 2,642.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,541.67 : 3,808.57 = 1,763.19 : x
  2. Step 2: Convert to fraction form
    2,541.67/3,808.57 = 1,763.19/x
  3. Step 3: Cross multiply
    2,541.67x = 3,808.57 × 1,763.19
  4. Step 4: Simplify right side
    2,541.67x = 6,715,232.54
  5. Step 5: Solve for x
    x = 6,715,232.54/2,541.67
  6. Step 6: Final answer
    x = 2,642.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.