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Finding the Fourth Proportional to 23,407.96, 35,113.56 and 7,823.56

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Solution

The fourth proportional to 23,407.96, 35,113.56 and 7,823.56 is: 11,735.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,407.96 : 35,113.56 = 7,823.56 : x
  2. Step 2: Convert to fraction form
    23,407.96/35,113.56 = 7,823.56/x
  3. Step 3: Cross multiply
    23,407.96x = 35,113.56 × 7,823.56
  4. Step 4: Simplify right side
    23,407.96x = 274,713,043.47
  5. Step 5: Solve for x
    x = 274,713,043.47/23,407.96
  6. Step 6: Final answer
    x = 11,735.88

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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.