Home / 2,980.44-4,467.29-1,516.50

Finding the Fourth Proportional to 2,980.44, 4,467.29 and 1,516.50

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Solution

The fourth proportional to 2,980.44, 4,467.29 and 1,516.50 is: 2,273.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,980.44 : 4,467.29 = 1,516.50 : x
  2. Step 2: Convert to fraction form
    2,980.44/4,467.29 = 1,516.50/x
  3. Step 3: Cross multiply
    2,980.44x = 4,467.29 × 1,516.50
  4. Step 4: Simplify right side
    2,980.44x = 6,774,637.70
  5. Step 5: Solve for x
    x = 6,774,637.70/2,980.44
  6. Step 6: Final answer
    x = 2,273.03

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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.