Home / 14,629.90-21,954.30-8,060.80

Finding the Fourth Proportional to 14,629.90, 21,954.30 and 8,060.80

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Solution

The fourth proportional to 14,629.90, 21,954.30 and 8,060.80 is: 12,096.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,629.90 : 21,954.30 = 8,060.80 : x
  2. Step 2: Convert to fraction form
    14,629.90/21,954.30 = 8,060.80/x
  3. Step 3: Cross multiply
    14,629.90x = 21,954.30 × 8,060.80
  4. Step 4: Simplify right side
    14,629.90x = 176,969,221.44
  5. Step 5: Solve for x
    x = 176,969,221.44/14,629.90
  6. Step 6: Final answer
    x = 12,096.41

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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.