Home / 6,804.27-9,390.33-3,820.23

Finding the Fourth Proportional to 6,804.27, 9,390.33 and 3,820.23

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Solution

The fourth proportional to 6,804.27, 9,390.33 and 3,820.23 is: 5,272.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,804.27 : 9,390.33 = 3,820.23 : x
  2. Step 2: Convert to fraction form
    6,804.27/9,390.33 = 3,820.23/x
  3. Step 3: Cross multiply
    6,804.27x = 9,390.33 × 3,820.23
  4. Step 4: Simplify right side
    6,804.27x = 35,873,220.38
  5. Step 5: Solve for x
    x = 35,873,220.38/6,804.27
  6. Step 6: Final answer
    x = 5,272.16

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Half scale
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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.