Home / 33,376.65-50,085.42-13,384.02

Finding the Fourth Proportional to 33,376.65, 50,085.42 and 13,384.02

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Solution

The fourth proportional to 33,376.65, 50,085.42 and 13,384.02 is: 20,084.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,376.65 : 50,085.42 = 13,384.02 : x
  2. Step 2: Convert to fraction form
    33,376.65/50,085.42 = 13,384.02/x
  3. Step 3: Cross multiply
    33,376.65x = 50,085.42 × 13,384.02
  4. Step 4: Simplify right side
    33,376.65x = 670,344,415.49
  5. Step 5: Solve for x
    x = 670,344,415.49/33,376.65
  6. Step 6: Final answer
    x = 20,084.23

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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.