Home / 16,873.50-23,286.87-9,422.94

Finding the Fourth Proportional to 16,873.50, 23,286.87 and 9,422.94

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Solution

The fourth proportional to 16,873.50, 23,286.87 and 9,422.94 is: 13,004.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,873.50 : 23,286.87 = 9,422.94 : x
  2. Step 2: Convert to fraction form
    16,873.50/23,286.87 = 9,422.94/x
  3. Step 3: Cross multiply
    16,873.50x = 23,286.87 × 9,422.94
  4. Step 4: Simplify right side
    16,873.50x = 219,430,778.80
  5. Step 5: Solve for x
    x = 219,430,778.80/16,873.50
  6. Step 6: Final answer
    x = 13,004.46

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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.