Home / 2,992.05-4,489.29-1,348.29

Finding the Fourth Proportional to 2,992.05, 4,489.29 and 1,348.29

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Solution

The fourth proportional to 2,992.05, 4,489.29 and 1,348.29 is: 2,022.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,992.05 : 4,489.29 = 1,348.29 : x
  2. Step 2: Convert to fraction form
    2,992.05/4,489.29 = 1,348.29/x
  3. Step 3: Cross multiply
    2,992.05x = 4,489.29 × 1,348.29
  4. Step 4: Simplify right side
    2,992.05x = 6,052,864.81
  5. Step 5: Solve for x
    x = 6,052,864.81/2,992.05
  6. Step 6: Final answer
    x = 2,022.98

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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.