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Finding the Fourth Proportional to 9,794.76, 13,510.08 and 6,256.38

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Solution

The fourth proportional to 9,794.76, 13,510.08 and 6,256.38 is: 8,629.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,794.76 : 13,510.08 = 6,256.38 : x
  2. Step 2: Convert to fraction form
    9,794.76/13,510.08 = 6,256.38/x
  3. Step 3: Cross multiply
    9,794.76x = 13,510.08 × 6,256.38
  4. Step 4: Simplify right side
    9,794.76x = 84,524,194.31
  5. Step 5: Solve for x
    x = 84,524,194.31/9,794.76
  6. Step 6: Final answer
    x = 8,629.53

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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.