Home / 13,274.60-19,912.38-4,510.44

Finding the Fourth Proportional to 13,274.60, 19,912.38 and 4,510.44

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Solution

The fourth proportional to 13,274.60, 19,912.38 and 4,510.44 is: 6,765.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,274.60 : 19,912.38 = 4,510.44 : x
  2. Step 2: Convert to fraction form
    13,274.60/19,912.38 = 4,510.44/x
  3. Step 3: Cross multiply
    13,274.60x = 19,912.38 × 4,510.44
  4. Step 4: Simplify right side
    13,274.60x = 89,813,595.25
  5. Step 5: Solve for x
    x = 89,813,595.25/13,274.60
  6. Step 6: Final answer
    x = 6,765.82

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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.