Home / 15,508.26-23,272.11-8,118.63

Finding the Fourth Proportional to 15,508.26, 23,272.11 and 8,118.63

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Solution

The fourth proportional to 15,508.26, 23,272.11 and 8,118.63 is: 12,183.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,508.26 : 23,272.11 = 8,118.63 : x
  2. Step 2: Convert to fraction form
    15,508.26/23,272.11 = 8,118.63/x
  3. Step 3: Cross multiply
    15,508.26x = 23,272.11 × 8,118.63
  4. Step 4: Simplify right side
    15,508.26x = 188,937,650.41
  5. Step 5: Solve for x
    x = 188,937,650.41/15,508.26
  6. Step 6: Final answer
    x = 12,183.03

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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.