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Finding the Fourth Proportional to 22,348.94, 33,484.01 and 11,795.71

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Solution

The fourth proportional to 22,348.94, 33,484.01 and 11,795.71 is: 17,672.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,348.94 : 33,484.01 = 11,795.71 : x
  2. Step 2: Convert to fraction form
    22,348.94/33,484.01 = 11,795.71/x
  3. Step 3: Cross multiply
    22,348.94x = 33,484.01 × 11,795.71
  4. Step 4: Simplify right side
    22,348.94x = 394,967,698.71
  5. Step 5: Solve for x
    x = 394,967,698.71/22,348.94
  6. Step 6: Final answer
    x = 17,672.77

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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.