Home / 5,458.03-8,182.78-2,535.95

Finding the Fourth Proportional to 5,458.03, 8,182.78 and 2,535.95

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Solution

The fourth proportional to 5,458.03, 8,182.78 and 2,535.95 is: 3,801.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,458.03 : 8,182.78 = 2,535.95 : x
  2. Step 2: Convert to fraction form
    5,458.03/8,182.78 = 2,535.95/x
  3. Step 3: Cross multiply
    5,458.03x = 8,182.78 × 2,535.95
  4. Step 4: Simplify right side
    5,458.03x = 20,751,120.94
  5. Step 5: Solve for x
    x = 20,751,120.94/5,458.03
  6. Step 6: Final answer
    x = 3,801.94

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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.