Home / 17,046-25,584.51-8,731.74

Finding the Fourth Proportional to 17,046, 25,584.51 and 8,731.74

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Solution

The fourth proportional to 17,046, 25,584.51 and 8,731.74 is: 13,105.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,046 : 25,584.51 = 8,731.74 : x
  2. Step 2: Convert to fraction form
    17,046/25,584.51 = 8,731.74/x
  3. Step 3: Cross multiply
    17,046x = 25,584.51 × 8,731.74
  4. Step 4: Simplify right side
    17,046x = 223,397,289.35
  5. Step 5: Solve for x
    x = 223,397,289.35/17,046
  6. Step 6: Final answer
    x = 13,105.55

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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.