Home / 17,343.20-26,014.80-16,997.60

Finding the Fourth Proportional to 17,343.20, 26,014.80 and 16,997.60

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Solution

The fourth proportional to 17,343.20, 26,014.80 and 16,997.60 is: 25,496.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,343.20 : 26,014.80 = 16,997.60 : x
  2. Step 2: Convert to fraction form
    17,343.20/26,014.80 = 16,997.60/x
  3. Step 3: Cross multiply
    17,343.20x = 26,014.80 × 16,997.60
  4. Step 4: Simplify right side
    17,343.20x = 442,189,164.48
  5. Step 5: Solve for x
    x = 442,189,164.48/17,343.20
  6. Step 6: Final answer
    x = 25,496.40

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Similar ratio
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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.