Home / 6,816.69-9,407.48-3,832.65

Finding the Fourth Proportional to 6,816.69, 9,407.48 and 3,832.65

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Solution

The fourth proportional to 6,816.69, 9,407.48 and 3,832.65 is: 5,289.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,816.69 : 9,407.48 = 3,832.65 : x
  2. Step 2: Convert to fraction form
    6,816.69/9,407.48 = 3,832.65/x
  3. Step 3: Cross multiply
    6,816.69x = 9,407.48 × 3,832.65
  4. Step 4: Simplify right side
    6,816.69x = 36,055,559.06
  5. Step 5: Solve for x
    x = 36,055,559.06/6,816.69
  6. Step 6: Final answer
    x = 5,289.31

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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.