Home / 16,243.60-24,366.94-4,556.78

Finding the Fourth Proportional to 16,243.60, 24,366.94 and 4,556.78

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Solution

The fourth proportional to 16,243.60, 24,366.94 and 4,556.78 is: 6,835.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,243.60 : 24,366.94 = 4,556.78 : x
  2. Step 2: Convert to fraction form
    16,243.60/24,366.94 = 4,556.78/x
  3. Step 3: Cross multiply
    16,243.60x = 24,366.94 × 4,556.78
  4. Step 4: Simplify right side
    16,243.60x = 111,034,784.85
  5. Step 5: Solve for x
    x = 111,034,784.85/16,243.60
  6. Step 6: Final answer
    x = 6,835.60

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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.