Home / 33,683.77-50,524.30-9,990.37

Finding the Fourth Proportional to 33,683.77, 50,524.30 and 9,990.37

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Solution

The fourth proportional to 33,683.77, 50,524.30 and 9,990.37 is: 14,985.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,683.77 : 50,524.30 = 9,990.37 : x
  2. Step 2: Convert to fraction form
    33,683.77/50,524.30 = 9,990.37/x
  3. Step 3: Cross multiply
    33,683.77x = 50,524.30 × 9,990.37
  4. Step 4: Simplify right side
    33,683.77x = 504,756,450.99
  5. Step 5: Solve for x
    x = 504,756,450.99/33,683.77
  6. Step 6: Final answer
    x = 14,985.15

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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.