Home / 33,002.70-49,503.60-10,816.80

Finding the Fourth Proportional to 33,002.70, 49,503.60 and 10,816.80

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Solution

The fourth proportional to 33,002.70, 49,503.60 and 10,816.80 is: 16,225.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,002.70 : 49,503.60 = 10,816.80 : x
  2. Step 2: Convert to fraction form
    33,002.70/49,503.60 = 10,816.80/x
  3. Step 3: Cross multiply
    33,002.70x = 49,503.60 × 10,816.80
  4. Step 4: Simplify right side
    33,002.70x = 535,470,540.48
  5. Step 5: Solve for x
    x = 535,470,540.48/33,002.70
  6. Step 6: Final answer
    x = 16,225.05

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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.