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Finding the Fourth Proportional to 8,597.03, 12,896.06 and 2,356.79

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Solution

The fourth proportional to 8,597.03, 12,896.06 and 2,356.79 is: 3,535.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,597.03 : 12,896.06 = 2,356.79 : x
  2. Step 2: Convert to fraction form
    8,597.03/12,896.06 = 2,356.79/x
  3. Step 3: Cross multiply
    8,597.03x = 12,896.06 × 2,356.79
  4. Step 4: Simplify right side
    8,597.03x = 30,393,240.77
  5. Step 5: Solve for x
    x = 30,393,240.77/8,597.03
  6. Step 6: Final answer
    x = 3,535.32

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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.