Home / 22,343.84-33,521.12-6,760.48

Finding the Fourth Proportional to 22,343.84, 33,521.12 and 6,760.48

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Solution

The fourth proportional to 22,343.84, 33,521.12 and 6,760.48 is: 10,142.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,343.84 : 33,521.12 = 6,760.48 : x
  2. Step 2: Convert to fraction form
    22,343.84/33,521.12 = 6,760.48/x
  3. Step 3: Cross multiply
    22,343.84x = 33,521.12 × 6,760.48
  4. Step 4: Simplify right side
    22,343.84x = 226,618,861.34
  5. Step 5: Solve for x
    x = 226,618,861.34/22,343.84
  6. Step 6: Final answer
    x = 10,142.34

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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.