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Finding the Fourth Proportional to 22,510.32, 33,764.74 and 6,715.46

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Solution

The fourth proportional to 22,510.32, 33,764.74 and 6,715.46 is: 10,072.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,510.32 : 33,764.74 = 6,715.46 : x
  2. Step 2: Convert to fraction form
    22,510.32/33,764.74 = 6,715.46/x
  3. Step 3: Cross multiply
    22,510.32x = 33,764.74 × 6,715.46
  4. Step 4: Simplify right side
    22,510.32x = 226,745,760.88
  5. Step 5: Solve for x
    x = 226,745,760.88/22,510.32
  6. Step 6: Final answer
    x = 10,072.97

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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.