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Finding the Fourth Proportional to 17,353.68, 23,972.68 and 16,714.96

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Solution

The fourth proportional to 17,353.68, 23,972.68 and 16,714.96 is: 23,090.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,353.68 : 23,972.68 = 16,714.96 : x
  2. Step 2: Convert to fraction form
    17,353.68/23,972.68 = 16,714.96/x
  3. Step 3: Cross multiply
    17,353.68x = 23,972.68 × 16,714.96
  4. Step 4: Simplify right side
    17,353.68x = 400,702,387.29
  5. Step 5: Solve for x
    x = 400,702,387.29/17,353.68
  6. Step 6: Final answer
    x = 23,090.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.