Home / 9,313.03-13,969.80-2,739.43

Finding the Fourth Proportional to 9,313.03, 13,969.80 and 2,739.43

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Solution

The fourth proportional to 9,313.03, 13,969.80 and 2,739.43 is: 4,109.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,313.03 : 13,969.80 = 2,739.43 : x
  2. Step 2: Convert to fraction form
    9,313.03/13,969.80 = 2,739.43/x
  3. Step 3: Cross multiply
    9,313.03x = 13,969.80 × 2,739.43
  4. Step 4: Simplify right side
    9,313.03x = 38,269,289.21
  5. Step 5: Solve for x
    x = 38,269,289.21/9,313.03
  6. Step 6: Final answer
    x = 4,109.22

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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.