Home / 5,858.21-8,786.86-2,348.08

Finding the Fourth Proportional to 5,858.21, 8,786.86 and 2,348.08

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Solution

The fourth proportional to 5,858.21, 8,786.86 and 2,348.08 is: 3,521.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,858.21 : 8,786.86 = 2,348.08 : x
  2. Step 2: Convert to fraction form
    5,858.21/8,786.86 = 2,348.08/x
  3. Step 3: Cross multiply
    5,858.21x = 8,786.86 × 2,348.08
  4. Step 4: Simplify right side
    5,858.21x = 20,632,250.23
  5. Step 5: Solve for x
    x = 20,632,250.23/5,858.21
  6. Step 6: Final answer
    x = 3,521.94

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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.