Home / 33,918.27-50,885.95-19,890.03

Finding the Fourth Proportional to 33,918.27, 50,885.95 and 19,890.03

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Solution

The fourth proportional to 33,918.27, 50,885.95 and 19,890.03 is: 29,840.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,918.27 : 50,885.95 = 19,890.03 : x
  2. Step 2: Convert to fraction form
    33,918.27/50,885.95 = 19,890.03/x
  3. Step 3: Cross multiply
    33,918.27x = 50,885.95 × 19,890.03
  4. Step 4: Simplify right side
    33,918.27x = 1,012,123,072.08
  5. Step 5: Solve for x
    x = 1,012,123,072.08/33,918.27
  6. Step 6: Final answer
    x = 29,840.06

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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.