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Finding the Fourth Proportional to 14,692.09, 22,037.70 and 4,162.09

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Solution

The fourth proportional to 14,692.09, 22,037.70 and 4,162.09 is: 6,243.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,692.09 : 22,037.70 = 4,162.09 : x
  2. Step 2: Convert to fraction form
    14,692.09/22,037.70 = 4,162.09/x
  3. Step 3: Cross multiply
    14,692.09x = 22,037.70 × 4,162.09
  4. Step 4: Simplify right side
    14,692.09x = 91,722,780.60
  5. Step 5: Solve for x
    x = 91,722,780.60/14,692.09
  6. Step 6: Final answer
    x = 6,243.01

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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.