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Finding the Fourth Proportional to 9,695.13, 14,530.94 and 4,422.92

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Solution

The fourth proportional to 9,695.13, 14,530.94 and 4,422.92 is: 6,629.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,695.13 : 14,530.94 = 4,422.92 : x
  2. Step 2: Convert to fraction form
    9,695.13/14,530.94 = 4,422.92/x
  3. Step 3: Cross multiply
    9,695.13x = 14,530.94 × 4,422.92
  4. Step 4: Simplify right side
    9,695.13x = 64,269,185.14
  5. Step 5: Solve for x
    x = 64,269,185.14/9,695.13
  6. Step 6: Final answer
    x = 6,629.02

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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.