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Finding the Fourth Proportional to 33,369.54, 46,048.62 and 19,948.20

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Solution

The fourth proportional to 33,369.54, 46,048.62 and 19,948.20 is: 27,527.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,369.54 : 46,048.62 = 19,948.20 : x
  2. Step 2: Convert to fraction form
    33,369.54/46,048.62 = 19,948.20/x
  3. Step 3: Cross multiply
    33,369.54x = 46,048.62 × 19,948.20
  4. Step 4: Simplify right side
    33,369.54x = 918,587,081.48
  5. Step 5: Solve for x
    x = 918,587,081.48/33,369.54
  6. Step 6: Final answer
    x = 27,527.71

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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.