Home / 17,944.64-26,903.68-8,704

Finding the Fourth Proportional to 17,944.64, 26,903.68 and 8,704

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Solution

The fourth proportional to 17,944.64, 26,903.68 and 8,704 is: 13,049.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,944.64 : 26,903.68 = 8,704 : x
  2. Step 2: Convert to fraction form
    17,944.64/26,903.68 = 8,704/x
  3. Step 3: Cross multiply
    17,944.64x = 26,903.68 × 8,704
  4. Step 4: Simplify right side
    17,944.64x = 234,169,630.72
  5. Step 5: Solve for x
    x = 234,169,630.72/17,944.64
  6. Step 6: Final answer
    x = 13,049.56

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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.