Home / 5,049-6,968.28-3,060.30

Finding the Fourth Proportional to 5,049, 6,968.28 and 3,060.30

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Solution

The fourth proportional to 5,049, 6,968.28 and 3,060.30 is: 4,223.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,049 : 6,968.28 = 3,060.30 : x
  2. Step 2: Convert to fraction form
    5,049/6,968.28 = 3,060.30/x
  3. Step 3: Cross multiply
    5,049x = 6,968.28 × 3,060.30
  4. Step 4: Simplify right side
    5,049x = 21,325,027.28
  5. Step 5: Solve for x
    x = 21,325,027.28/5,049
  6. Step 6: Final answer
    x = 4,223.61

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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.