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Finding the Fourth Proportional to 19,057, 26,299.02 and 10,673.32

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Solution

The fourth proportional to 19,057, 26,299.02 and 10,673.32 is: 14,729.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,057 : 26,299.02 = 10,673.32 : x
  2. Step 2: Convert to fraction form
    19,057/26,299.02 = 10,673.32/x
  3. Step 3: Cross multiply
    19,057x = 26,299.02 × 10,673.32
  4. Step 4: Simplify right side
    19,057x = 280,697,856.15
  5. Step 5: Solve for x
    x = 280,697,856.15/19,057
  6. Step 6: Final answer
    x = 14,729.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.