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Finding the Fourth Proportional to 5,592.92, 8,392.62 and 5,292.68

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Solution

The fourth proportional to 5,592.92, 8,392.62 and 5,292.68 is: 7,942.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,592.92 : 8,392.62 = 5,292.68 : x
  2. Step 2: Convert to fraction form
    5,592.92/8,392.62 = 5,292.68/x
  3. Step 3: Cross multiply
    5,592.92x = 8,392.62 × 5,292.68
  4. Step 4: Simplify right side
    5,592.92x = 44,419,452.02
  5. Step 5: Solve for x
    x = 44,419,452.02/5,592.92
  6. Step 6: Final answer
    x = 7,942.09

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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.