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Finding the Fourth Proportional to 22,510.52, 33,769.62 and 6,927.80

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Solution

The fourth proportional to 22,510.52, 33,769.62 and 6,927.80 is: 10,392.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,510.52 : 33,769.62 = 6,927.80 : x
  2. Step 2: Convert to fraction form
    22,510.52/33,769.62 = 6,927.80/x
  3. Step 3: Cross multiply
    22,510.52x = 33,769.62 × 6,927.80
  4. Step 4: Simplify right side
    22,510.52x = 233,949,173.44
  5. Step 5: Solve for x
    x = 233,949,173.44/22,510.52
  6. Step 6: Final answer
    x = 10,392.88

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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.