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Finding the Fourth Proportional to 23,663.87, 35,502.63 and 7,653.05

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Solution

The fourth proportional to 23,663.87, 35,502.63 and 7,653.05 is: 11,481.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,663.87 : 35,502.63 = 7,653.05 : x
  2. Step 2: Convert to fraction form
    23,663.87/35,502.63 = 7,653.05/x
  3. Step 3: Cross multiply
    23,663.87x = 35,502.63 × 7,653.05
  4. Step 4: Simplify right side
    23,663.87x = 271,703,402.52
  5. Step 5: Solve for x
    x = 271,703,402.52/23,663.87
  6. Step 6: Final answer
    x = 11,481.78

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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.