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Finding the Fourth Proportional to 22,366.94, 33,554.64 and 7,571.88

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Solution

The fourth proportional to 22,366.94, 33,554.64 and 7,571.88 is: 11,359.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,366.94 : 33,554.64 = 7,571.88 : x
  2. Step 2: Convert to fraction form
    22,366.94/33,554.64 = 7,571.88/x
  3. Step 3: Cross multiply
    22,366.94x = 33,554.64 × 7,571.88
  4. Step 4: Simplify right side
    22,366.94x = 254,071,707.52
  5. Step 5: Solve for x
    x = 254,071,707.52/22,366.94
  6. Step 6: Final answer
    x = 11,359.25

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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.