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Finding the Fourth Proportional to 9,600.44, 13,254.73 and 9,134.33

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Solution

The fourth proportional to 9,600.44, 13,254.73 and 9,134.33 is: 12,611.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,600.44 : 13,254.73 = 9,134.33 : x
  2. Step 2: Convert to fraction form
    9,600.44/13,254.73 = 9,134.33/x
  3. Step 3: Cross multiply
    9,600.44x = 13,254.73 × 9,134.33
  4. Step 4: Simplify right side
    9,600.44x = 121,072,988.77
  5. Step 5: Solve for x
    x = 121,072,988.77/9,600.44
  6. Step 6: Final answer
    x = 12,611.20

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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.