Home / 17,432.22-26,148.66-5,745.54

Finding the Fourth Proportional to 17,432.22, 26,148.66 and 5,745.54

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Solution

The fourth proportional to 17,432.22, 26,148.66 and 5,745.54 is: 8,618.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,432.22 : 26,148.66 = 5,745.54 : x
  2. Step 2: Convert to fraction form
    17,432.22/26,148.66 = 5,745.54/x
  3. Step 3: Cross multiply
    17,432.22x = 26,148.66 × 5,745.54
  4. Step 4: Simplify right side
    17,432.22x = 150,238,171.98
  5. Step 5: Solve for x
    x = 150,238,171.98/17,432.22
  6. Step 6: Final answer
    x = 8,618.42

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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.