Home / 2,980.44-4,465.89-2,516.04

Finding the Fourth Proportional to 2,980.44, 4,465.89 and 2,516.04

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Solution

The fourth proportional to 2,980.44, 4,465.89 and 2,516.04 is: 3,770.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,980.44 : 4,465.89 = 2,516.04 : x
  2. Step 2: Convert to fraction form
    2,980.44/4,465.89 = 2,516.04/x
  3. Step 3: Cross multiply
    2,980.44x = 4,465.89 × 2,516.04
  4. Step 4: Simplify right side
    2,980.44x = 11,236,357.88
  5. Step 5: Solve for x
    x = 11,236,357.88/2,980.44
  6. Step 6: Final answer
    x = 3,770.03

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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.