Home / 13,168.33-19,743.26-4,847.28

Finding the Fourth Proportional to 13,168.33, 19,743.26 and 4,847.28

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Solution

The fourth proportional to 13,168.33, 19,743.26 and 4,847.28 is: 7,267.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,168.33 : 19,743.26 = 4,847.28 : x
  2. Step 2: Convert to fraction form
    13,168.33/19,743.26 = 4,847.28/x
  3. Step 3: Cross multiply
    13,168.33x = 19,743.26 × 4,847.28
  4. Step 4: Simplify right side
    13,168.33x = 95,701,101.17
  5. Step 5: Solve for x
    x = 95,701,101.17/13,168.33
  6. Step 6: Final answer
    x = 7,267.52

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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.