Home / 14,481.24-19,984.58-8,193.48

Finding the Fourth Proportional to 14,481.24, 19,984.58 and 8,193.48

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Solution

The fourth proportional to 14,481.24, 19,984.58 and 8,193.48 is: 11,307.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,481.24 : 19,984.58 = 8,193.48 : x
  2. Step 2: Convert to fraction form
    14,481.24/19,984.58 = 8,193.48/x
  3. Step 3: Cross multiply
    14,481.24x = 19,984.58 × 8,193.48
  4. Step 4: Simplify right side
    14,481.24x = 163,743,256.54
  5. Step 5: Solve for x
    x = 163,743,256.54/14,481.24
  6. Step 6: Final answer
    x = 11,307.27

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1.5x scale

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.