Home / 33,433.38-50,114.73-12,359.89

Finding the Fourth Proportional to 33,433.38, 50,114.73 and 12,359.89

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Solution

The fourth proportional to 33,433.38, 50,114.73 and 12,359.89 is: 18,526.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,433.38 : 50,114.73 = 12,359.89 : x
  2. Step 2: Convert to fraction form
    33,433.38/50,114.73 = 12,359.89/x
  3. Step 3: Cross multiply
    33,433.38x = 50,114.73 × 12,359.89
  4. Step 4: Simplify right side
    33,433.38x = 619,412,554.89
  5. Step 5: Solve for x
    x = 619,412,554.89/33,433.38
  6. Step 6: Final answer
    x = 18,526.77

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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.