Home / 17,922.20-26,893.67-7,390.26

Finding the Fourth Proportional to 17,922.20, 26,893.67 and 7,390.26

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Solution

The fourth proportional to 17,922.20, 26,893.67 and 7,390.26 is: 11,089.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,922.20 : 26,893.67 = 7,390.26 : x
  2. Step 2: Convert to fraction form
    17,922.20/26,893.67 = 7,390.26/x
  3. Step 3: Cross multiply
    17,922.20x = 26,893.67 × 7,390.26
  4. Step 4: Simplify right side
    17,922.20x = 198,751,176.70
  5. Step 5: Solve for x
    x = 198,751,176.70/17,922.20
  6. Step 6: Final answer
    x = 11,089.67

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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.