Home / 7,370.36-11,055.18-2,753

Finding the Fourth Proportional to 7,370.36, 11,055.18 and 2,753

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Solution

The fourth proportional to 7,370.36, 11,055.18 and 2,753 is: 4,129.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,370.36 : 11,055.18 = 2,753 : x
  2. Step 2: Convert to fraction form
    7,370.36/11,055.18 = 2,753/x
  3. Step 3: Cross multiply
    7,370.36x = 11,055.18 × 2,753
  4. Step 4: Simplify right side
    7,370.36x = 30,434,910.54
  5. Step 5: Solve for x
    x = 30,434,910.54/7,370.36
  6. Step 6: Final answer
    x = 4,129.37

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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.