Home / 4,921.89-6,793.70-3,350.89

Finding the Fourth Proportional to 4,921.89, 6,793.70 and 3,350.89

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Solution

The fourth proportional to 4,921.89, 6,793.70 and 3,350.89 is: 4,625.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,921.89 : 6,793.70 = 3,350.89 : x
  2. Step 2: Convert to fraction form
    4,921.89/6,793.70 = 3,350.89/x
  3. Step 3: Cross multiply
    4,921.89x = 6,793.70 × 3,350.89
  4. Step 4: Simplify right side
    4,921.89x = 22,764,941.39
  5. Step 5: Solve for x
    x = 22,764,941.39/4,921.89
  6. Step 6: Final answer
    x = 4,625.24

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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.