Home / 5,074.23-7,002.62-2,836.51

Finding the Fourth Proportional to 5,074.23, 7,002.62 and 2,836.51

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Solution

The fourth proportional to 5,074.23, 7,002.62 and 2,836.51 is: 3,914.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,074.23 : 7,002.62 = 2,836.51 : x
  2. Step 2: Convert to fraction form
    5,074.23/7,002.62 = 2,836.51/x
  3. Step 3: Cross multiply
    5,074.23x = 7,002.62 × 2,836.51
  4. Step 4: Simplify right side
    5,074.23x = 19,863,001.66
  5. Step 5: Solve for x
    x = 19,863,001.66/5,074.23
  6. Step 6: Final answer
    x = 3,914.49

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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.