Home / 8,817.44-12,168.03-4,838.62

Finding the Fourth Proportional to 8,817.44, 12,168.03 and 4,838.62

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Solution

The fourth proportional to 8,817.44, 12,168.03 and 4,838.62 is: 6,677.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,817.44 : 12,168.03 = 4,838.62 : x
  2. Step 2: Convert to fraction form
    8,817.44/12,168.03 = 4,838.62/x
  3. Step 3: Cross multiply
    8,817.44x = 12,168.03 × 4,838.62
  4. Step 4: Simplify right side
    8,817.44x = 58,876,398.50
  5. Step 5: Solve for x
    x = 58,876,398.50/8,817.44
  6. Step 6: Final answer
    x = 6,677.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.