Home / 23,268.96-34,905.60-9,419.04

Finding the Fourth Proportional to 23,268.96, 34,905.60 and 9,419.04

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Solution

The fourth proportional to 23,268.96, 34,905.60 and 9,419.04 is: 14,129.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,268.96 : 34,905.60 = 9,419.04 : x
  2. Step 2: Convert to fraction form
    23,268.96/34,905.60 = 9,419.04/x
  3. Step 3: Cross multiply
    23,268.96x = 34,905.60 × 9,419.04
  4. Step 4: Simplify right side
    23,268.96x = 328,777,242.62
  5. Step 5: Solve for x
    x = 328,777,242.62/23,268.96
  6. Step 6: Final answer
    x = 14,129.43

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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.