Home / 7,270.33-10,905.27-2,076.20

Finding the Fourth Proportional to 7,270.33, 10,905.27 and 2,076.20

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Solution

The fourth proportional to 7,270.33, 10,905.27 and 2,076.20 is: 3,114.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,270.33 : 10,905.27 = 2,076.20 : x
  2. Step 2: Convert to fraction form
    7,270.33/10,905.27 = 2,076.20/x
  3. Step 3: Cross multiply
    7,270.33x = 10,905.27 × 2,076.20
  4. Step 4: Simplify right side
    7,270.33x = 22,641,511.19
  5. Step 5: Solve for x
    x = 22,641,511.19/7,270.33
  6. Step 6: Final answer
    x = 3,114.23

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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.