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Finding the Fourth Proportional to 15,863.14, 23,795.73 and 5,332.73

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Solution

The fourth proportional to 15,863.14, 23,795.73 and 5,332.73 is: 7,999.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,863.14 : 23,795.73 = 5,332.73 : x
  2. Step 2: Convert to fraction form
    15,863.14/23,795.73 = 5,332.73/x
  3. Step 3: Cross multiply
    15,863.14x = 23,795.73 × 5,332.73
  4. Step 4: Simplify right side
    15,863.14x = 126,896,203.24
  5. Step 5: Solve for x
    x = 126,896,203.24/15,863.14
  6. Step 6: Final answer
    x = 7,999.44

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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.