Home / 17,316.45-25,968.60-8,993.70

Finding the Fourth Proportional to 17,316.45, 25,968.60 and 8,993.70

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Solution

The fourth proportional to 17,316.45, 25,968.60 and 8,993.70 is: 13,487.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,316.45 : 25,968.60 = 8,993.70 : x
  2. Step 2: Convert to fraction form
    17,316.45/25,968.60 = 8,993.70/x
  3. Step 3: Cross multiply
    17,316.45x = 25,968.60 × 8,993.70
  4. Step 4: Simplify right side
    17,316.45x = 233,553,797.82
  5. Step 5: Solve for x
    x = 233,553,797.82/17,316.45
  6. Step 6: Final answer
    x = 13,487.39

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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.