Home / 33,938.98-50,888-15,215.62

Finding the Fourth Proportional to 33,938.98, 50,888 and 15,215.62

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Solution

The fourth proportional to 33,938.98, 50,888 and 15,215.62 is: 22,814.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,938.98 : 50,888 = 15,215.62 : x
  2. Step 2: Convert to fraction form
    33,938.98/50,888 = 15,215.62/x
  3. Step 3: Cross multiply
    33,938.98x = 50,888 × 15,215.62
  4. Step 4: Simplify right side
    33,938.98x = 774,292,470.56
  5. Step 5: Solve for x
    x = 774,292,470.56/33,938.98
  6. Step 6: Final answer
    x = 22,814.25

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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.