Home / 6,635.46-9,954.62-2,193.32

Finding the Fourth Proportional to 6,635.46, 9,954.62 and 2,193.32

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Solution

The fourth proportional to 6,635.46, 9,954.62 and 2,193.32 is: 3,290.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,635.46 : 9,954.62 = 2,193.32 : x
  2. Step 2: Convert to fraction form
    6,635.46/9,954.62 = 2,193.32/x
  3. Step 3: Cross multiply
    6,635.46x = 9,954.62 × 2,193.32
  4. Step 4: Simplify right side
    6,635.46x = 21,833,606.40
  5. Step 5: Solve for x
    x = 21,833,606.40/6,635.46
  6. Step 6: Final answer
    x = 3,290.44

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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.