Home / 13,182.03-19,773.14-3,822.68

Finding the Fourth Proportional to 13,182.03, 19,773.14 and 3,822.68

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Solution

The fourth proportional to 13,182.03, 19,773.14 and 3,822.68 is: 5,734.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,182.03 : 19,773.14 = 3,822.68 : x
  2. Step 2: Convert to fraction form
    13,182.03/19,773.14 = 3,822.68/x
  3. Step 3: Cross multiply
    13,182.03x = 19,773.14 × 3,822.68
  4. Step 4: Simplify right side
    13,182.03x = 75,586,268.84
  5. Step 5: Solve for x
    x = 75,586,268.84/13,182.03
  6. Step 6: Final answer
    x = 5,734.04

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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.