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Finding the Fourth Proportional to 5,273.74, 7,904.04 and 2,935

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Solution

The fourth proportional to 5,273.74, 7,904.04 and 2,935 is: 4,398.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,273.74 : 7,904.04 = 2,935 : x
  2. Step 2: Convert to fraction form
    5,273.74/7,904.04 = 2,935/x
  3. Step 3: Cross multiply
    5,273.74x = 7,904.04 × 2,935
  4. Step 4: Simplify right side
    5,273.74x = 23,198,357.40
  5. Step 5: Solve for x
    x = 23,198,357.40/5,273.74
  6. Step 6: Final answer
    x = 4,398.84

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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.