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Finding the Fourth Proportional to 8,695.22, 13,025.43 and 4,008.82

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Solution

The fourth proportional to 8,695.22, 13,025.43 and 4,008.82 is: 6,005.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,695.22 : 13,025.43 = 4,008.82 : x
  2. Step 2: Convert to fraction form
    8,695.22/13,025.43 = 4,008.82/x
  3. Step 3: Cross multiply
    8,695.22x = 13,025.43 × 4,008.82
  4. Step 4: Simplify right side
    8,695.22x = 52,216,604.29
  5. Step 5: Solve for x
    x = 52,216,604.29/8,695.22
  6. Step 6: Final answer
    x = 6,005.21

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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.