Home / 33,007.20-49,515.60-10,816.80

Finding the Fourth Proportional to 33,007.20, 49,515.60 and 10,816.80

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Solution

The fourth proportional to 33,007.20, 49,515.60 and 10,816.80 is: 16,226.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,007.20 : 49,515.60 = 10,816.80 : x
  2. Step 2: Convert to fraction form
    33,007.20/49,515.60 = 10,816.80/x
  3. Step 3: Cross multiply
    33,007.20x = 49,515.60 × 10,816.80
  4. Step 4: Simplify right side
    33,007.20x = 535,600,342.08
  5. Step 5: Solve for x
    x = 535,600,342.08/33,007.20
  6. Step 6: Final answer
    x = 16,226.77

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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.