Home / 17,745.18-26,634.17-8,986.24

Finding the Fourth Proportional to 17,745.18, 26,634.17 and 8,986.24

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Solution

The fourth proportional to 17,745.18, 26,634.17 and 8,986.24 is: 13,487.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,745.18 : 26,634.17 = 8,986.24 : x
  2. Step 2: Convert to fraction form
    17,745.18/26,634.17 = 8,986.24/x
  3. Step 3: Cross multiply
    17,745.18x = 26,634.17 × 8,986.24
  4. Step 4: Simplify right side
    17,745.18x = 239,341,049.03
  5. Step 5: Solve for x
    x = 239,341,049.03/17,745.18
  6. Step 6: Final answer
    x = 13,487.67

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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.