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Finding the Fourth Proportional to 11,600.60, 16,010.48 and 7,633.22

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Solution

The fourth proportional to 11,600.60, 16,010.48 and 7,633.22 is: 10,534.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,600.60 : 16,010.48 = 7,633.22 : x
  2. Step 2: Convert to fraction form
    11,600.60/16,010.48 = 7,633.22/x
  3. Step 3: Cross multiply
    11,600.60x = 16,010.48 × 7,633.22
  4. Step 4: Simplify right side
    11,600.60x = 122,211,516.15
  5. Step 5: Solve for x
    x = 122,211,516.15/11,600.60
  6. Step 6: Final answer
    x = 10,534.93

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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.