Home / 16,142.90-24,197.06-11,511.86

Finding the Fourth Proportional to 16,142.90, 24,197.06 and 11,511.86

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Solution

The fourth proportional to 16,142.90, 24,197.06 and 11,511.86 is: 17,255.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,142.90 : 24,197.06 = 11,511.86 : x
  2. Step 2: Convert to fraction form
    16,142.90/24,197.06 = 11,511.86/x
  3. Step 3: Cross multiply
    16,142.90x = 24,197.06 × 11,511.86
  4. Step 4: Simplify right side
    16,142.90x = 278,553,074.93
  5. Step 5: Solve for x
    x = 278,553,074.93/16,142.90
  6. Step 6: Final answer
    x = 17,255.46

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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.