Home / 33,074.66-49,616.19-10,890.24

Finding the Fourth Proportional to 33,074.66, 49,616.19 and 10,890.24

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Solution

The fourth proportional to 33,074.66, 49,616.19 and 10,890.24 is: 16,336.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,074.66 : 49,616.19 = 10,890.24 : x
  2. Step 2: Convert to fraction form
    33,074.66/49,616.19 = 10,890.24/x
  3. Step 3: Cross multiply
    33,074.66x = 49,616.19 × 10,890.24
  4. Step 4: Simplify right side
    33,074.66x = 540,332,216.99
  5. Step 5: Solve for x
    x = 540,332,216.99/33,074.66
  6. Step 6: Final answer
    x = 16,336.75

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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.