Home / 5,042.46-6,958.58-2,804.54

Finding the Fourth Proportional to 5,042.46, 6,958.58 and 2,804.54

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Solution

The fourth proportional to 5,042.46, 6,958.58 and 2,804.54 is: 3,870.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,042.46 : 6,958.58 = 2,804.54 : x
  2. Step 2: Convert to fraction form
    5,042.46/6,958.58 = 2,804.54/x
  3. Step 3: Cross multiply
    5,042.46x = 6,958.58 × 2,804.54
  4. Step 4: Simplify right side
    5,042.46x = 19,515,619.33
  5. Step 5: Solve for x
    x = 19,515,619.33/5,042.46
  6. Step 6: Final answer
    x = 3,870.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.