Home / 30,183.32-45,263.46-16,324.76

Finding the Fourth Proportional to 30,183.32, 45,263.46 and 16,324.76

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Solution

The fourth proportional to 30,183.32, 45,263.46 and 16,324.76 is: 24,480.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,183.32 : 45,263.46 = 16,324.76 : x
  2. Step 2: Convert to fraction form
    30,183.32/45,263.46 = 16,324.76/x
  3. Step 3: Cross multiply
    30,183.32x = 45,263.46 × 16,324.76
  4. Step 4: Simplify right side
    30,183.32x = 738,915,121.27
  5. Step 5: Solve for x
    x = 738,915,121.27/30,183.32
  6. Step 6: Final answer
    x = 24,480.91

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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.