Home / 8,168.40-12,252.60-5,864.40

Finding the Fourth Proportional to 8,168.40, 12,252.60 and 5,864.40

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Solution

The fourth proportional to 8,168.40, 12,252.60 and 5,864.40 is: 8,796.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,168.40 : 12,252.60 = 5,864.40 : x
  2. Step 2: Convert to fraction form
    8,168.40/12,252.60 = 5,864.40/x
  3. Step 3: Cross multiply
    8,168.40x = 12,252.60 × 5,864.40
  4. Step 4: Simplify right side
    8,168.40x = 71,854,147.44
  5. Step 5: Solve for x
    x = 71,854,147.44/8,168.40
  6. Step 6: Final answer
    x = 8,796.60

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1.5x scale

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.