Home / 14,857.40-22,286.22-12,080.84

Finding the Fourth Proportional to 14,857.40, 22,286.22 and 12,080.84

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Solution

The fourth proportional to 14,857.40, 22,286.22 and 12,080.84 is: 18,121.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,857.40 : 22,286.22 = 12,080.84 : x
  2. Step 2: Convert to fraction form
    14,857.40/22,286.22 = 12,080.84/x
  3. Step 3: Cross multiply
    14,857.40x = 22,286.22 × 12,080.84
  4. Step 4: Simplify right side
    14,857.40x = 269,236,258.02
  5. Step 5: Solve for x
    x = 269,236,258.02/14,857.40
  6. Step 6: Final answer
    x = 18,121.36

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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.