Home / 5,074-7,611.96-2,338

Finding the Fourth Proportional to 5,074, 7,611.96 and 2,338

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Solution

The fourth proportional to 5,074, 7,611.96 and 2,338 is: 3,507.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,074 : 7,611.96 = 2,338 : x
  2. Step 2: Convert to fraction form
    5,074/7,611.96 = 2,338/x
  3. Step 3: Cross multiply
    5,074x = 7,611.96 × 2,338
  4. Step 4: Simplify right side
    5,074x = 17,796,762.48
  5. Step 5: Solve for x
    x = 17,796,762.48/5,074
  6. Step 6: Final answer
    x = 3,507.44

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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.