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Finding the Fourth Proportional to 33,365.84, 46,040.31 and 19,934.24

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Solution

The fourth proportional to 33,365.84, 46,040.31 and 19,934.24 is: 27,506.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,365.84 : 46,040.31 = 19,934.24 : x
  2. Step 2: Convert to fraction form
    33,365.84/46,040.31 = 19,934.24/x
  3. Step 3: Cross multiply
    33,365.84x = 46,040.31 × 19,934.24
  4. Step 4: Simplify right side
    33,365.84x = 917,778,704.32
  5. Step 5: Solve for x
    x = 917,778,704.32/33,365.84
  6. Step 6: Final answer
    x = 27,506.53

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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.