Home / 1,923.03-2,884.84-624.19

Finding the Fourth Proportional to 1,923.03, 2,884.84 and 624.19

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Solution

The fourth proportional to 1,923.03, 2,884.84 and 624.19 is: 936.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,923.03 : 2,884.84 = 624.19 : x
  2. Step 2: Convert to fraction form
    1,923.03/2,884.84 = 624.19/x
  3. Step 3: Cross multiply
    1,923.03x = 2,884.84 × 624.19
  4. Step 4: Simplify right side
    1,923.03x = 1,800,688.28
  5. Step 5: Solve for x
    x = 1,800,688.28/1,923.03
  6. Step 6: Final answer
    x = 936.38

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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.