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Finding the Fourth Proportional to 12,369.00, 17,069.43 and 6,703.94

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Solution

The fourth proportional to 12,369.00, 17,069.43 and 6,703.94 is: 9,251.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,369.00 : 17,069.43 = 6,703.94 : x
  2. Step 2: Convert to fraction form
    12,369.00/17,069.43 = 6,703.94/x
  3. Step 3: Cross multiply
    12,369.00x = 17,069.43 × 6,703.94
  4. Step 4: Simplify right side
    12,369.00x = 114,432,374.35
  5. Step 5: Solve for x
    x = 114,432,374.35/12,369.00
  6. Step 6: Final answer
    x = 9,251.54

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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.