Home / 4,990.29-7,483.01-2,067

Finding the Fourth Proportional to 4,990.29, 7,483.01 and 2,067

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Solution

The fourth proportional to 4,990.29, 7,483.01 and 2,067 is: 3,099.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,990.29 : 7,483.01 = 2,067 : x
  2. Step 2: Convert to fraction form
    4,990.29/7,483.01 = 2,067/x
  3. Step 3: Cross multiply
    4,990.29x = 7,483.01 × 2,067
  4. Step 4: Simplify right side
    4,990.29x = 15,467,371.34
  5. Step 5: Solve for x
    x = 15,467,371.34/4,990.29
  6. Step 6: Final answer
    x = 3,099.49

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1.5x scale

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.