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Finding the Fourth Proportional to 5,892.48, 8,838.99 and 4,168.80

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Solution

The fourth proportional to 5,892.48, 8,838.99 and 4,168.80 is: 6,253.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,892.48 : 8,838.99 = 4,168.80 : x
  2. Step 2: Convert to fraction form
    5,892.48/8,838.99 = 4,168.80/x
  3. Step 3: Cross multiply
    5,892.48x = 8,838.99 × 4,168.80
  4. Step 4: Simplify right side
    5,892.48x = 36,847,981.51
  5. Step 5: Solve for x
    x = 36,847,981.51/5,892.48
  6. Step 6: Final answer
    x = 6,253.39

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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.