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Finding the Fourth Proportional to 33,357.72, 46,025.01 and 19,923.06

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Solution

The fourth proportional to 33,357.72, 46,025.01 and 19,923.06 is: 27,488.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,357.72 : 46,025.01 = 19,923.06 : x
  2. Step 2: Convert to fraction form
    33,357.72/46,025.01 = 19,923.06/x
  3. Step 3: Cross multiply
    33,357.72x = 46,025.01 × 19,923.06
  4. Step 4: Simplify right side
    33,357.72x = 916,959,035.73
  5. Step 5: Solve for x
    x = 916,959,035.73/33,357.72
  6. Step 6: Final answer
    x = 27,488.66

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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.