Home / 6,904.36-10,356.80-2,223.75

Finding the Fourth Proportional to 6,904.36, 10,356.80 and 2,223.75

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Solution

The fourth proportional to 6,904.36, 10,356.80 and 2,223.75 is: 3,335.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,904.36 : 10,356.80 = 2,223.75 : x
  2. Step 2: Convert to fraction form
    6,904.36/10,356.80 = 2,223.75/x
  3. Step 3: Cross multiply
    6,904.36x = 10,356.80 × 2,223.75
  4. Step 4: Simplify right side
    6,904.36x = 23,030,934
  5. Step 5: Solve for x
    x = 23,030,934/6,904.36
  6. Step 6: Final answer
    x = 3,335.71

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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.