Home / 17,072.62-25,608.93-5,387.02

Finding the Fourth Proportional to 17,072.62, 25,608.93 and 5,387.02

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Solution

The fourth proportional to 17,072.62, 25,608.93 and 5,387.02 is: 8,080.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,072.62 : 25,608.93 = 5,387.02 : x
  2. Step 2: Convert to fraction form
    17,072.62/25,608.93 = 5,387.02/x
  3. Step 3: Cross multiply
    17,072.62x = 25,608.93 × 5,387.02
  4. Step 4: Simplify right side
    17,072.62x = 137,955,818.09
  5. Step 5: Solve for x
    x = 137,955,818.09/17,072.62
  6. Step 6: Final answer
    x = 8,080.53

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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.