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Finding the Fourth Proportional to 23,811.71, 35,719.01 and 9,956.03

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Solution

The fourth proportional to 23,811.71, 35,719.01 and 9,956.03 is: 14,934.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,811.71 : 35,719.01 = 9,956.03 : x
  2. Step 2: Convert to fraction form
    23,811.71/35,719.01 = 9,956.03/x
  3. Step 3: Cross multiply
    23,811.71x = 35,719.01 × 9,956.03
  4. Step 4: Simplify right side
    23,811.71x = 355,619,535.13
  5. Step 5: Solve for x
    x = 355,619,535.13/23,811.71
  6. Step 6: Final answer
    x = 14,934.65

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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.