Home / 5,763.60-8,625.96-4,791.60

Finding the Fourth Proportional to 5,763.60, 8,625.96 and 4,791.60

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Solution

The fourth proportional to 5,763.60, 8,625.96 and 4,791.60 is: 7,171.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,763.60 : 8,625.96 = 4,791.60 : x
  2. Step 2: Convert to fraction form
    5,763.60/8,625.96 = 4,791.60/x
  3. Step 3: Cross multiply
    5,763.60x = 8,625.96 × 4,791.60
  4. Step 4: Simplify right side
    5,763.60x = 41,332,149.94
  5. Step 5: Solve for x
    x = 41,332,149.94/5,763.60
  6. Step 6: Final answer
    x = 7,171.24

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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.