Home / 5,466.23-8,187-3,830.07

Finding the Fourth Proportional to 5,466.23, 8,187 and 3,830.07

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Solution

The fourth proportional to 5,466.23, 8,187 and 3,830.07 is: 5,736.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,466.23 : 8,187 = 3,830.07 : x
  2. Step 2: Convert to fraction form
    5,466.23/8,187 = 3,830.07/x
  3. Step 3: Cross multiply
    5,466.23x = 8,187 × 3,830.07
  4. Step 4: Simplify right side
    5,466.23x = 31,356,783.09
  5. Step 5: Solve for x
    x = 31,356,783.09/5,466.23
  6. Step 6: Final answer
    x = 5,736.46

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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.