Home / 7,270.25-10,905.48-2,076.14

Finding the Fourth Proportional to 7,270.25, 10,905.48 and 2,076.14

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Solution

The fourth proportional to 7,270.25, 10,905.48 and 2,076.14 is: 3,114.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,270.25 : 10,905.48 = 2,076.14 : x
  2. Step 2: Convert to fraction form
    7,270.25/10,905.48 = 2,076.14/x
  3. Step 3: Cross multiply
    7,270.25x = 10,905.48 × 2,076.14
  4. Step 4: Simplify right side
    7,270.25x = 22,641,303.25
  5. Step 5: Solve for x
    x = 22,641,303.25/7,270.25
  6. Step 6: Final answer
    x = 3,114.24

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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.