Home / 16,433.69-24,650.33-15,636.78

Finding the Fourth Proportional to 16,433.69, 24,650.33 and 15,636.78

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Solution

The fourth proportional to 16,433.69, 24,650.33 and 15,636.78 is: 23,454.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,433.69 : 24,650.33 = 15,636.78 : x
  2. Step 2: Convert to fraction form
    16,433.69/24,650.33 = 15,636.78/x
  3. Step 3: Cross multiply
    16,433.69x = 24,650.33 × 15,636.78
  4. Step 4: Simplify right side
    16,433.69x = 385,451,708.95
  5. Step 5: Solve for x
    x = 385,451,708.95/16,433.69
  6. Step 6: Final answer
    x = 23,454.98

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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.