Home / 14,608.26-20,154.06-13,194

Finding the Fourth Proportional to 14,608.26, 20,154.06 and 13,194

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Solution

The fourth proportional to 14,608.26, 20,154.06 and 13,194 is: 18,202.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,608.26 : 20,154.06 = 13,194 : x
  2. Step 2: Convert to fraction form
    14,608.26/20,154.06 = 13,194/x
  3. Step 3: Cross multiply
    14,608.26x = 20,154.06 × 13,194
  4. Step 4: Simplify right side
    14,608.26x = 265,912,667.64
  5. Step 5: Solve for x
    x = 265,912,667.64/14,608.26
  6. Step 6: Final answer
    x = 18,202.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.