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Finding the Fourth Proportional to 33,122.93, 49,668.80 and 9,744.71

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Solution

The fourth proportional to 33,122.93, 49,668.80 and 9,744.71 is: 14,612.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,122.93 : 49,668.80 = 9,744.71 : x
  2. Step 2: Convert to fraction form
    33,122.93/49,668.80 = 9,744.71/x
  3. Step 3: Cross multiply
    33,122.93x = 49,668.80 × 9,744.71
  4. Step 4: Simplify right side
    33,122.93x = 484,007,754.98
  5. Step 5: Solve for x
    x = 484,007,754.98/33,122.93
  6. Step 6: Final answer
    x = 14,612.47

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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.