Home / 11,216.00-16,791.37-6,521.67

Finding the Fourth Proportional to 11,216.00, 16,791.37 and 6,521.67

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Solution

The fourth proportional to 11,216.00, 16,791.37 and 6,521.67 is: 9,763.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,216.00 : 16,791.37 = 6,521.67 : x
  2. Step 2: Convert to fraction form
    11,216.00/16,791.37 = 6,521.67/x
  3. Step 3: Cross multiply
    11,216.00x = 16,791.37 × 6,521.67
  4. Step 4: Simplify right side
    11,216.00x = 109,507,757.68
  5. Step 5: Solve for x
    x = 109,507,757.68/11,216.00
  6. Step 6: Final answer
    x = 9,763.53

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1.5x scale

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.