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Finding the Fourth Proportional to 14,082.73, 19,434.77 and 7,795.11

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Solution

The fourth proportional to 14,082.73, 19,434.77 and 7,795.11 is: 10,757.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,082.73 : 19,434.77 = 7,795.11 : x
  2. Step 2: Convert to fraction form
    14,082.73/19,434.77 = 7,795.11/x
  3. Step 3: Cross multiply
    14,082.73x = 19,434.77 × 7,795.11
  4. Step 4: Simplify right side
    14,082.73x = 151,496,169.97
  5. Step 5: Solve for x
    x = 151,496,169.97/14,082.73
  6. Step 6: Final answer
    x = 10,757.59

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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.