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Finding the Fourth Proportional to 17,704.24, 26,542.32 and 8,945.44

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Solution

The fourth proportional to 17,704.24, 26,542.32 and 8,945.44 is: 13,411.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,704.24 : 26,542.32 = 8,945.44 : x
  2. Step 2: Convert to fraction form
    17,704.24/26,542.32 = 8,945.44/x
  3. Step 3: Cross multiply
    17,704.24x = 26,542.32 × 8,945.44
  4. Step 4: Simplify right side
    17,704.24x = 237,432,731.02
  5. Step 5: Solve for x
    x = 237,432,731.02/17,704.24
  6. Step 6: Final answer
    x = 13,411.07

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1.5x scale

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.