Home / 2,544.12-3,816.22-984.84

Finding the Fourth Proportional to 2,544.12, 3,816.22 and 984.84

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Solution

The fourth proportional to 2,544.12, 3,816.22 and 984.84 is: 1,477.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,544.12 : 3,816.22 = 984.84 : x
  2. Step 2: Convert to fraction form
    2,544.12/3,816.22 = 984.84/x
  3. Step 3: Cross multiply
    2,544.12x = 3,816.22 × 984.84
  4. Step 4: Simplify right side
    2,544.12x = 3,758,366.10
  5. Step 5: Solve for x
    x = 3,758,366.10/2,544.12
  6. Step 6: Final answer
    x = 1,477.28

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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.