Home / 33,370.98-46,047.39-19,939.38

Finding the Fourth Proportional to 33,370.98, 46,047.39 and 19,939.38

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Solution

The fourth proportional to 33,370.98, 46,047.39 and 19,939.38 is: 27,513.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,370.98 : 46,047.39 = 19,939.38 : x
  2. Step 2: Convert to fraction form
    33,370.98/46,047.39 = 19,939.38/x
  3. Step 3: Cross multiply
    33,370.98x = 46,047.39 × 19,939.38
  4. Step 4: Simplify right side
    33,370.98x = 918,156,407.22
  5. Step 5: Solve for x
    x = 918,156,407.22/33,370.98
  6. Step 6: Final answer
    x = 27,513.62

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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.