Home / 14,516.22-21,770.30-3,983.70

Finding the Fourth Proportional to 14,516.22, 21,770.30 and 3,983.70

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Solution

The fourth proportional to 14,516.22, 21,770.30 and 3,983.70 is: 5,974.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,516.22 : 21,770.30 = 3,983.70 : x
  2. Step 2: Convert to fraction form
    14,516.22/21,770.30 = 3,983.70/x
  3. Step 3: Cross multiply
    14,516.22x = 21,770.30 × 3,983.70
  4. Step 4: Simplify right side
    14,516.22x = 86,726,344.11
  5. Step 5: Solve for x
    x = 86,726,344.11/14,516.22
  6. Step 6: Final answer
    x = 5,974.44

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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.