Home / 5,840.31-8,764.42-2,551.51

Finding the Fourth Proportional to 5,840.31, 8,764.42 and 2,551.51

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Solution

The fourth proportional to 5,840.31, 8,764.42 and 2,551.51 is: 3,828.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,840.31 : 8,764.42 = 2,551.51 : x
  2. Step 2: Convert to fraction form
    5,840.31/8,764.42 = 2,551.51/x
  3. Step 3: Cross multiply
    5,840.31x = 8,764.42 × 2,551.51
  4. Step 4: Simplify right side
    5,840.31x = 22,362,505.27
  5. Step 5: Solve for x
    x = 22,362,505.27/5,840.31
  6. Step 6: Final answer
    x = 3,828.99

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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.