Home / 8,493.83-12,735.78-2,568.95

Finding the Fourth Proportional to 8,493.83, 12,735.78 and 2,568.95

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Solution

The fourth proportional to 8,493.83, 12,735.78 and 2,568.95 is: 3,851.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,493.83 : 12,735.78 = 2,568.95 : x
  2. Step 2: Convert to fraction form
    8,493.83/12,735.78 = 2,568.95/x
  3. Step 3: Cross multiply
    8,493.83x = 12,735.78 × 2,568.95
  4. Step 4: Simplify right side
    8,493.83x = 32,717,570.93
  5. Step 5: Solve for x
    x = 32,717,570.93/8,493.83
  6. Step 6: Final answer
    x = 3,851.92

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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.