Home / 4,428.84-6,112.80-3,369.54

Finding the Fourth Proportional to 4,428.84, 6,112.80 and 3,369.54

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Solution

The fourth proportional to 4,428.84, 6,112.80 and 3,369.54 is: 4,650.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428.84 : 6,112.80 = 3,369.54 : x
  2. Step 2: Convert to fraction form
    4,428.84/6,112.80 = 3,369.54/x
  3. Step 3: Cross multiply
    4,428.84x = 6,112.80 × 3,369.54
  4. Step 4: Simplify right side
    4,428.84x = 20,597,324.11
  5. Step 5: Solve for x
    x = 20,597,324.11/4,428.84
  6. Step 6: Final answer
    x = 4,650.73

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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.