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Finding the Fourth Proportional to 23,610.93, 35,416.41 and 7,811.71

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Solution

The fourth proportional to 23,610.93, 35,416.41 and 7,811.71 is: 11,717.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,610.93 : 35,416.41 = 7,811.71 : x
  2. Step 2: Convert to fraction form
    23,610.93/35,416.41 = 7,811.71/x
  3. Step 3: Cross multiply
    23,610.93x = 35,416.41 × 7,811.71
  4. Step 4: Simplify right side
    23,610.93x = 276,662,606.33
  5. Step 5: Solve for x
    x = 276,662,606.33/23,610.93
  6. Step 6: Final answer
    x = 11,717.57

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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.