Home / 8,450.97-12,678.27-2,527.84

Finding the Fourth Proportional to 8,450.97, 12,678.27 and 2,527.84

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Solution

The fourth proportional to 8,450.97, 12,678.27 and 2,527.84 is: 3,792.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,450.97 : 12,678.27 = 2,527.84 : x
  2. Step 2: Convert to fraction form
    8,450.97/12,678.27 = 2,527.84/x
  3. Step 3: Cross multiply
    8,450.97x = 12,678.27 × 2,527.84
  4. Step 4: Simplify right side
    8,450.97x = 32,048,638.04
  5. Step 5: Solve for x
    x = 32,048,638.04/8,450.97
  6. Step 6: Final answer
    x = 3,792.30

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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.