Home / 2,980.24-4,466.70-1,336.75

Finding the Fourth Proportional to 2,980.24, 4,466.70 and 1,336.75

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Solution

The fourth proportional to 2,980.24, 4,466.70 and 1,336.75 is: 2,003.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,980.24 : 4,466.70 = 1,336.75 : x
  2. Step 2: Convert to fraction form
    2,980.24/4,466.70 = 1,336.75/x
  3. Step 3: Cross multiply
    2,980.24x = 4,466.70 × 1,336.75
  4. Step 4: Simplify right side
    2,980.24x = 5,970,861.23
  5. Step 5: Solve for x
    x = 5,970,861.23/2,980.24
  6. Step 6: Final answer
    x = 2,003.48

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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.