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Finding the Fourth Proportional to 9,083.94, 13,630.01 and 4,639.32

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Solution

The fourth proportional to 9,083.94, 13,630.01 and 4,639.32 is: 6,961.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,083.94 : 13,630.01 = 4,639.32 : x
  2. Step 2: Convert to fraction form
    9,083.94/13,630.01 = 4,639.32/x
  3. Step 3: Cross multiply
    9,083.94x = 13,630.01 × 4,639.32
  4. Step 4: Simplify right side
    9,083.94x = 63,233,977.99
  5. Step 5: Solve for x
    x = 63,233,977.99/9,083.94
  6. Step 6: Final answer
    x = 6,961.07

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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.