Home / 16,179.45-24,273.21-12,860.22

Finding the Fourth Proportional to 16,179.45, 24,273.21 and 12,860.22

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Solution

The fourth proportional to 16,179.45, 24,273.21 and 12,860.22 is: 19,293.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,179.45 : 24,273.21 = 12,860.22 : x
  2. Step 2: Convert to fraction form
    16,179.45/24,273.21 = 12,860.22/x
  3. Step 3: Cross multiply
    16,179.45x = 24,273.21 × 12,860.22
  4. Step 4: Simplify right side
    16,179.45x = 312,158,792.17
  5. Step 5: Solve for x
    x = 312,158,792.17/16,179.45
  6. Step 6: Final answer
    x = 19,293.54

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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.