Home / 17,474.99-26,206.43-4,991.67

Finding the Fourth Proportional to 17,474.99, 26,206.43 and 4,991.67

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Solution

The fourth proportional to 17,474.99, 26,206.43 and 4,991.67 is: 7,485.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,474.99 : 26,206.43 = 4,991.67 : x
  2. Step 2: Convert to fraction form
    17,474.99/26,206.43 = 4,991.67/x
  3. Step 3: Cross multiply
    17,474.99x = 26,206.43 × 4,991.67
  4. Step 4: Simplify right side
    17,474.99x = 130,813,825.48
  5. Step 5: Solve for x
    x = 130,813,825.48/17,474.99
  6. Step 6: Final answer
    x = 7,485.78

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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.