Home / 1,923.46-2,884.58-624.62

Finding the Fourth Proportional to 1,923.46, 2,884.58 and 624.62

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Solution

The fourth proportional to 1,923.46, 2,884.58 and 624.62 is: 936.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,923.46 : 2,884.58 = 624.62 : x
  2. Step 2: Convert to fraction form
    1,923.46/2,884.58 = 624.62/x
  3. Step 3: Cross multiply
    1,923.46x = 2,884.58 × 624.62
  4. Step 4: Simplify right side
    1,923.46x = 1,801,766.36
  5. Step 5: Solve for x
    x = 1,801,766.36/1,923.46
  6. Step 6: Final answer
    x = 936.73

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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.