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Finding the Fourth Proportional to 22,338.53, 33,497.95 and 10,495.67

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Solution

The fourth proportional to 22,338.53, 33,497.95 and 10,495.67 is: 15,738.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,338.53 : 33,497.95 = 10,495.67 : x
  2. Step 2: Convert to fraction form
    22,338.53/33,497.95 = 10,495.67/x
  3. Step 3: Cross multiply
    22,338.53x = 33,497.95 × 10,495.67
  4. Step 4: Simplify right side
    22,338.53x = 351,583,428.88
  5. Step 5: Solve for x
    x = 351,583,428.88/22,338.53
  6. Step 6: Final answer
    x = 15,738.88

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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.