Home / 5,074.82-7,003.58-2,837

Finding the Fourth Proportional to 5,074.82, 7,003.58 and 2,837

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Solution

The fourth proportional to 5,074.82, 7,003.58 and 2,837 is: 3,915.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,074.82 : 7,003.58 = 2,837 : x
  2. Step 2: Convert to fraction form
    5,074.82/7,003.58 = 2,837/x
  3. Step 3: Cross multiply
    5,074.82x = 7,003.58 × 2,837
  4. Step 4: Simplify right side
    5,074.82x = 19,869,156.46
  5. Step 5: Solve for x
    x = 19,869,156.46/5,074.82
  6. Step 6: Final answer
    x = 3,915.24

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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.