Home / 33,380.49-46,063.29-18,270.22

Finding the Fourth Proportional to 33,380.49, 46,063.29 and 18,270.22

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Solution

The fourth proportional to 33,380.49, 46,063.29 and 18,270.22 is: 25,211.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,380.49 : 46,063.29 = 18,270.22 : x
  2. Step 2: Convert to fraction form
    33,380.49/46,063.29 = 18,270.22/x
  3. Step 3: Cross multiply
    33,380.49x = 46,063.29 × 18,270.22
  4. Step 4: Simplify right side
    33,380.49x = 841,586,327.07
  5. Step 5: Solve for x
    x = 841,586,327.07/33,380.49
  6. Step 6: Final answer
    x = 25,211.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.