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Finding the Fourth Proportional to 23,737.94, 35,609.32 and 8,959.28

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Solution

The fourth proportional to 23,737.94, 35,609.32 and 8,959.28 is: 13,439.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,737.94 : 35,609.32 = 8,959.28 : x
  2. Step 2: Convert to fraction form
    23,737.94/35,609.32 = 8,959.28/x
  3. Step 3: Cross multiply
    23,737.94x = 35,609.32 × 8,959.28
  4. Step 4: Simplify right side
    23,737.94x = 319,033,868.49
  5. Step 5: Solve for x
    x = 319,033,868.49/23,737.94
  6. Step 6: Final answer
    x = 13,439.83

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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.