Home / 3,289.16-4,935.09-2,670.41

Finding the Fourth Proportional to 3,289.16, 4,935.09 and 2,670.41

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Solution

The fourth proportional to 3,289.16, 4,935.09 and 2,670.41 is: 4,006.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,289.16 : 4,935.09 = 2,670.41 : x
  2. Step 2: Convert to fraction form
    3,289.16/4,935.09 = 2,670.41/x
  3. Step 3: Cross multiply
    3,289.16x = 4,935.09 × 2,670.41
  4. Step 4: Simplify right side
    3,289.16x = 13,178,713.69
  5. Step 5: Solve for x
    x = 13,178,713.69/3,289.16
  6. Step 6: Final answer
    x = 4,006.71

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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.