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Finding the Fourth Proportional to 9,627.68, 13,289.12 and 6,092.03

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Solution

The fourth proportional to 9,627.68, 13,289.12 and 6,092.03 is: 8,408.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,627.68 : 13,289.12 = 6,092.03 : x
  2. Step 2: Convert to fraction form
    9,627.68/13,289.12 = 6,092.03/x
  3. Step 3: Cross multiply
    9,627.68x = 13,289.12 × 6,092.03
  4. Step 4: Simplify right side
    9,627.68x = 80,957,620.81
  5. Step 5: Solve for x
    x = 80,957,620.81/9,627.68
  6. Step 6: Final answer
    x = 8,408.84

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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.