Home / 4,941.20-6,818.82-3,173.48

Finding the Fourth Proportional to 4,941.20, 6,818.82 and 3,173.48

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Solution

The fourth proportional to 4,941.20, 6,818.82 and 3,173.48 is: 4,379.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,941.20 : 6,818.82 = 3,173.48 : x
  2. Step 2: Convert to fraction form
    4,941.20/6,818.82 = 3,173.48/x
  3. Step 3: Cross multiply
    4,941.20x = 6,818.82 × 3,173.48
  4. Step 4: Simplify right side
    4,941.20x = 21,639,388.89
  5. Step 5: Solve for x
    x = 21,639,388.89/4,941.20
  6. Step 6: Final answer
    x = 4,379.38

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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.