Home / 4,208.36-6,313.71-1,836.65

Finding the Fourth Proportional to 4,208.36, 6,313.71 and 1,836.65

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Solution

The fourth proportional to 4,208.36, 6,313.71 and 1,836.65 is: 2,755.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,208.36 : 6,313.71 = 1,836.65 : x
  2. Step 2: Convert to fraction form
    4,208.36/6,313.71 = 1,836.65/x
  3. Step 3: Cross multiply
    4,208.36x = 6,313.71 × 1,836.65
  4. Step 4: Simplify right side
    4,208.36x = 11,596,047.20
  5. Step 5: Solve for x
    x = 11,596,047.20/4,208.36
  6. Step 6: Final answer
    x = 2,755.48

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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.