Home / 5,828.49-8,739.83-3,458.99

Finding the Fourth Proportional to 5,828.49, 8,739.83 and 3,458.99

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Solution

The fourth proportional to 5,828.49, 8,739.83 and 3,458.99 is: 5,186.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,828.49 : 8,739.83 = 3,458.99 : x
  2. Step 2: Convert to fraction form
    5,828.49/8,739.83 = 3,458.99/x
  3. Step 3: Cross multiply
    5,828.49x = 8,739.83 × 3,458.99
  4. Step 4: Simplify right side
    5,828.49x = 30,230,923.58
  5. Step 5: Solve for x
    x = 30,230,923.58/5,828.49
  6. Step 6: Final answer
    x = 5,186.75

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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.