Home / 5,858.22-8,087.11-3,621.41

Finding the Fourth Proportional to 5,858.22, 8,087.11 and 3,621.41

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Solution

The fourth proportional to 5,858.22, 8,087.11 and 3,621.41 is: 4,999.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,858.22 : 8,087.11 = 3,621.41 : x
  2. Step 2: Convert to fraction form
    5,858.22/8,087.11 = 3,621.41/x
  3. Step 3: Cross multiply
    5,858.22x = 8,087.11 × 3,621.41
  4. Step 4: Simplify right side
    5,858.22x = 29,286,721.86
  5. Step 5: Solve for x
    x = 29,286,721.86/5,858.22
  6. Step 6: Final answer
    x = 4,999.25

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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.