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Finding the Fourth Proportional to 11,607, 16,017.96 and 6,301.82

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Solution

The fourth proportional to 11,607, 16,017.96 and 6,301.82 is: 8,696.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,607 : 16,017.96 = 6,301.82 : x
  2. Step 2: Convert to fraction form
    11,607/16,017.96 = 6,301.82/x
  3. Step 3: Cross multiply
    11,607x = 16,017.96 × 6,301.82
  4. Step 4: Simplify right side
    11,607x = 100,942,220.60
  5. Step 5: Solve for x
    x = 100,942,220.60/11,607
  6. Step 6: Final answer
    x = 8,696.67

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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.