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Finding the Fourth Proportional to 17,238.73, 25,834.74 and 8,924.59

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Solution

The fourth proportional to 17,238.73, 25,834.74 and 8,924.59 is: 13,374.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,238.73 : 25,834.74 = 8,924.59 : x
  2. Step 2: Convert to fraction form
    17,238.73/25,834.74 = 8,924.59/x
  3. Step 3: Cross multiply
    17,238.73x = 25,834.74 × 8,924.59
  4. Step 4: Simplify right side
    17,238.73x = 230,564,397.67
  5. Step 5: Solve for x
    x = 230,564,397.67/17,238.73
  6. Step 6: Final answer
    x = 13,374.79

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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.