Home / 13,392.73-20,090.60-5,494.93

Finding the Fourth Proportional to 13,392.73, 20,090.60 and 5,494.93

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Solution

The fourth proportional to 13,392.73, 20,090.60 and 5,494.93 is: 8,243.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,392.73 : 20,090.60 = 5,494.93 : x
  2. Step 2: Convert to fraction form
    13,392.73/20,090.60 = 5,494.93/x
  3. Step 3: Cross multiply
    13,392.73x = 20,090.60 × 5,494.93
  4. Step 4: Simplify right side
    13,392.73x = 110,396,383.56
  5. Step 5: Solve for x
    x = 110,396,383.56/13,392.73
  6. Step 6: Final answer
    x = 8,243.01

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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.