Home / 2,992.98-4,490.67-1,350.30

Finding the Fourth Proportional to 2,992.98, 4,490.67 and 1,350.30

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Solution

The fourth proportional to 2,992.98, 4,490.67 and 1,350.30 is: 2,025.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,992.98 : 4,490.67 = 1,350.30 : x
  2. Step 2: Convert to fraction form
    2,992.98/4,490.67 = 1,350.30/x
  3. Step 3: Cross multiply
    2,992.98x = 4,490.67 × 1,350.30
  4. Step 4: Simplify right side
    2,992.98x = 6,063,751.70
  5. Step 5: Solve for x
    x = 6,063,751.70/2,992.98
  6. Step 6: Final answer
    x = 2,025.99

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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.