Home / 5,915.34-8,872.98-2,019.73

Finding the Fourth Proportional to 5,915.34, 8,872.98 and 2,019.73

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Solution

The fourth proportional to 5,915.34, 8,872.98 and 2,019.73 is: 3,029.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,915.34 : 8,872.98 = 2,019.73 : x
  2. Step 2: Convert to fraction form
    5,915.34/8,872.98 = 2,019.73/x
  3. Step 3: Cross multiply
    5,915.34x = 8,872.98 × 2,019.73
  4. Step 4: Simplify right side
    5,915.34x = 17,921,023.90
  5. Step 5: Solve for x
    x = 17,921,023.90/5,915.34
  6. Step 6: Final answer
    x = 3,029.58

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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.