Home / 17,313.03-25,947.63-8,991.54

Finding the Fourth Proportional to 17,313.03, 25,947.63 and 8,991.54

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Solution

The fourth proportional to 17,313.03, 25,947.63 and 8,991.54 is: 13,475.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,313.03 : 25,947.63 = 8,991.54 : x
  2. Step 2: Convert to fraction form
    17,313.03/25,947.63 = 8,991.54/x
  3. Step 3: Cross multiply
    17,313.03x = 25,947.63 × 8,991.54
  4. Step 4: Simplify right side
    17,313.03x = 233,309,153.05
  5. Step 5: Solve for x
    x = 233,309,153.05/17,313.03
  6. Step 6: Final answer
    x = 13,475.93

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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.