Home / 9,768.45-14,654.21-3,193.11

Finding the Fourth Proportional to 9,768.45, 14,654.21 and 3,193.11

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Solution

The fourth proportional to 9,768.45, 14,654.21 and 3,193.11 is: 4,790.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,768.45 : 14,654.21 = 3,193.11 : x
  2. Step 2: Convert to fraction form
    9,768.45/14,654.21 = 3,193.11/x
  3. Step 3: Cross multiply
    9,768.45x = 14,654.21 × 3,193.11
  4. Step 4: Simplify right side
    9,768.45x = 46,792,504.49
  5. Step 5: Solve for x
    x = 46,792,504.49/9,768.45
  6. Step 6: Final answer
    x = 4,790.17

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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.