Home / 13,796.44-20,692.56-5,031.36

Finding the Fourth Proportional to 13,796.44, 20,692.56 and 5,031.36

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Solution

The fourth proportional to 13,796.44, 20,692.56 and 5,031.36 is: 7,546.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,796.44 : 20,692.56 = 5,031.36 : x
  2. Step 2: Convert to fraction form
    13,796.44/20,692.56 = 5,031.36/x
  3. Step 3: Cross multiply
    13,796.44x = 20,692.56 × 5,031.36
  4. Step 4: Simplify right side
    13,796.44x = 104,111,718.68
  5. Step 5: Solve for x
    x = 104,111,718.68/13,796.44
  6. Step 6: Final answer
    x = 7,546.27

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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.