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Finding the Fourth Proportional to 23,009.51, 34,513.99 and 6,369.41

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Solution

The fourth proportional to 23,009.51, 34,513.99 and 6,369.41 is: 9,554.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,009.51 : 34,513.99 = 6,369.41 : x
  2. Step 2: Convert to fraction form
    23,009.51/34,513.99 = 6,369.41/x
  3. Step 3: Cross multiply
    23,009.51x = 34,513.99 × 6,369.41
  4. Step 4: Simplify right side
    23,009.51x = 219,833,753.05
  5. Step 5: Solve for x
    x = 219,833,753.05/23,009.51
  6. Step 6: Final answer
    x = 9,554.04

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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.