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Finding the Fourth Proportional to 33,751.40, 50,627.10 and 30,908.30

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Solution

The fourth proportional to 33,751.40, 50,627.10 and 30,908.30 is: 46,362.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,751.40 : 50,627.10 = 30,908.30 : x
  2. Step 2: Convert to fraction form
    33,751.40/50,627.10 = 30,908.30/x
  3. Step 3: Cross multiply
    33,751.40x = 50,627.10 × 30,908.30
  4. Step 4: Simplify right side
    33,751.40x = 1,564,797,594.93
  5. Step 5: Solve for x
    x = 1,564,797,594.93/33,751.40
  6. Step 6: Final answer
    x = 46,362.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.