Home / 5,745.28-8,616.34-1,584.31

Finding the Fourth Proportional to 5,745.28, 8,616.34 and 1,584.31

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Solution

The fourth proportional to 5,745.28, 8,616.34 and 1,584.31 is: 2,376.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,745.28 : 8,616.34 = 1,584.31 : x
  2. Step 2: Convert to fraction form
    5,745.28/8,616.34 = 1,584.31/x
  3. Step 3: Cross multiply
    5,745.28x = 8,616.34 × 1,584.31
  4. Step 4: Simplify right side
    5,745.28x = 13,650,953.63
  5. Step 5: Solve for x
    x = 13,650,953.63/5,745.28
  6. Step 6: Final answer
    x = 2,376.03

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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.