Home / 3,544.24-5,316.42-1,078.94

Finding the Fourth Proportional to 3,544.24, 5,316.42 and 1,078.94

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Solution

The fourth proportional to 3,544.24, 5,316.42 and 1,078.94 is: 1,618.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,544.24 : 5,316.42 = 1,078.94 : x
  2. Step 2: Convert to fraction form
    3,544.24/5,316.42 = 1,078.94/x
  3. Step 3: Cross multiply
    3,544.24x = 5,316.42 × 1,078.94
  4. Step 4: Simplify right side
    3,544.24x = 5,736,098.19
  5. Step 5: Solve for x
    x = 5,736,098.19/3,544.24
  6. Step 6: Final answer
    x = 1,618.43

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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.