Home / 18,114.37-27,168.64-4,963.67

Finding the Fourth Proportional to 18,114.37, 27,168.64 and 4,963.67

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Solution

The fourth proportional to 18,114.37, 27,168.64 and 4,963.67 is: 7,444.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,114.37 : 27,168.64 = 4,963.67 : x
  2. Step 2: Convert to fraction form
    18,114.37/27,168.64 = 4,963.67/x
  3. Step 3: Cross multiply
    18,114.37x = 27,168.64 × 4,963.67
  4. Step 4: Simplify right side
    18,114.37x = 134,856,163.31
  5. Step 5: Solve for x
    x = 134,856,163.31/18,114.37
  6. Step 6: Final answer
    x = 7,444.71

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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.