Home / 9,107.63-13,652.32-3,553.33

Finding the Fourth Proportional to 9,107.63, 13,652.32 and 3,553.33

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Solution

The fourth proportional to 9,107.63, 13,652.32 and 3,553.33 is: 5,326.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,107.63 : 13,652.32 = 3,553.33 : x
  2. Step 2: Convert to fraction form
    9,107.63/13,652.32 = 3,553.33/x
  3. Step 3: Cross multiply
    9,107.63x = 13,652.32 × 3,553.33
  4. Step 4: Simplify right side
    9,107.63x = 48,511,155.21
  5. Step 5: Solve for x
    x = 48,511,155.21/9,107.63
  6. Step 6: Final answer
    x = 5,326.43

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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.