Home / 14,000.92-20,996.44-4,137.56

Finding the Fourth Proportional to 14,000.92, 20,996.44 and 4,137.56

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Solution

The fourth proportional to 14,000.92, 20,996.44 and 4,137.56 is: 6,204.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,000.92 : 20,996.44 = 4,137.56 : x
  2. Step 2: Convert to fraction form
    14,000.92/20,996.44 = 4,137.56/x
  3. Step 3: Cross multiply
    14,000.92x = 20,996.44 × 4,137.56
  4. Step 4: Simplify right side
    14,000.92x = 86,874,030.29
  5. Step 5: Solve for x
    x = 86,874,030.29/14,000.92
  6. Step 6: Final answer
    x = 6,204.88

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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.