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Finding the Fourth Proportional to 33,369.98, 46,046.01 and 19,938.38

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Solution

The fourth proportional to 33,369.98, 46,046.01 and 19,938.38 is: 27,512.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,369.98 : 46,046.01 = 19,938.38 : x
  2. Step 2: Convert to fraction form
    33,369.98/46,046.01 = 19,938.38/x
  3. Step 3: Cross multiply
    33,369.98x = 46,046.01 × 19,938.38
  4. Step 4: Simplify right side
    33,369.98x = 918,082,614.63
  5. Step 5: Solve for x
    x = 918,082,614.63/33,369.98
  6. Step 6: Final answer
    x = 27,512.24

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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.