Home / 18,993.36-28,492.74-5,846.82

Finding the Fourth Proportional to 18,993.36, 28,492.74 and 5,846.82

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Solution

The fourth proportional to 18,993.36, 28,492.74 and 5,846.82 is: 8,771.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,993.36 : 28,492.74 = 5,846.82 : x
  2. Step 2: Convert to fraction form
    18,993.36/28,492.74 = 5,846.82/x
  3. Step 3: Cross multiply
    18,993.36x = 28,492.74 × 5,846.82
  4. Step 4: Simplify right side
    18,993.36x = 166,591,922.09
  5. Step 5: Solve for x
    x = 166,591,922.09/18,993.36
  6. Step 6: Final answer
    x = 8,771.06

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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.