Home / 7,791.48-10,751.94-4,433.85

Finding the Fourth Proportional to 7,791.48, 10,751.94 and 4,433.85

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Solution

The fourth proportional to 7,791.48, 10,751.94 and 4,433.85 is: 6,118.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,791.48 : 10,751.94 = 4,433.85 : x
  2. Step 2: Convert to fraction form
    7,791.48/10,751.94 = 4,433.85/x
  3. Step 3: Cross multiply
    7,791.48x = 10,751.94 × 4,433.85
  4. Step 4: Simplify right side
    7,791.48x = 47,672,489.17
  5. Step 5: Solve for x
    x = 47,672,489.17/7,791.48
  6. Step 6: Final answer
    x = 6,118.54

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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.