Home / 14,708.22-20,295.04-8,739.73

Finding the Fourth Proportional to 14,708.22, 20,295.04 and 8,739.73

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Solution

The fourth proportional to 14,708.22, 20,295.04 and 8,739.73 is: 12,059.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,708.22 : 20,295.04 = 8,739.73 : x
  2. Step 2: Convert to fraction form
    14,708.22/20,295.04 = 8,739.73/x
  3. Step 3: Cross multiply
    14,708.22x = 20,295.04 × 8,739.73
  4. Step 4: Simplify right side
    14,708.22x = 177,373,169.94
  5. Step 5: Solve for x
    x = 177,373,169.94/14,708.22
  6. Step 6: Final answer
    x = 12,059.46

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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.