Home / 2,751.05-4,127.19-1,365.14

Finding the Fourth Proportional to 2,751.05, 4,127.19 and 1,365.14

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Solution

The fourth proportional to 2,751.05, 4,127.19 and 1,365.14 is: 2,048.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,751.05 : 4,127.19 = 1,365.14 : x
  2. Step 2: Convert to fraction form
    2,751.05/4,127.19 = 1,365.14/x
  3. Step 3: Cross multiply
    2,751.05x = 4,127.19 × 1,365.14
  4. Step 4: Simplify right side
    2,751.05x = 5,634,185.33
  5. Step 5: Solve for x
    x = 5,634,185.33/2,751.05
  6. Step 6: Final answer
    x = 2,048.01

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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.