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Finding the Fourth Proportional to 33,806.79, 50,710.95 and 10,433.25

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Solution

The fourth proportional to 33,806.79, 50,710.95 and 10,433.25 is: 15,650.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,806.79 : 50,710.95 = 10,433.25 : x
  2. Step 2: Convert to fraction form
    33,806.79/50,710.95 = 10,433.25/x
  3. Step 3: Cross multiply
    33,806.79x = 50,710.95 × 10,433.25
  4. Step 4: Simplify right side
    33,806.79x = 529,080,019.09
  5. Step 5: Solve for x
    x = 529,080,019.09/33,806.79
  6. Step 6: Final answer
    x = 15,650.11

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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.