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Finding the Fourth Proportional to 6,256.26, 8,633.50 and 3,603.50

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Solution

The fourth proportional to 6,256.26, 8,633.50 and 3,603.50 is: 4,972.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,256.26 : 8,633.50 = 3,603.50 : x
  2. Step 2: Convert to fraction form
    6,256.26/8,633.50 = 3,603.50/x
  3. Step 3: Cross multiply
    6,256.26x = 8,633.50 × 3,603.50
  4. Step 4: Simplify right side
    6,256.26x = 31,110,817.25
  5. Step 5: Solve for x
    x = 31,110,817.25/6,256.26
  6. Step 6: Final answer
    x = 4,972.75

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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.