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Finding the Fourth Proportional to 17,014.56, 25,530.48 and 8,806.56

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Solution

The fourth proportional to 17,014.56, 25,530.48 and 8,806.56 is: 13,214.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,014.56 : 25,530.48 = 8,806.56 : x
  2. Step 2: Convert to fraction form
    17,014.56/25,530.48 = 8,806.56/x
  3. Step 3: Cross multiply
    17,014.56x = 25,530.48 × 8,806.56
  4. Step 4: Simplify right side
    17,014.56x = 224,835,703.95
  5. Step 5: Solve for x
    x = 224,835,703.95/17,014.56
  6. Step 6: Final answer
    x = 13,214.31

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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.