Home / 15,837.62-23,757.03-7,072.61

Finding the Fourth Proportional to 15,837.62, 23,757.03 and 7,072.61

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Solution

The fourth proportional to 15,837.62, 23,757.03 and 7,072.61 is: 10,609.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,837.62 : 23,757.03 = 7,072.61 : x
  2. Step 2: Convert to fraction form
    15,837.62/23,757.03 = 7,072.61/x
  3. Step 3: Cross multiply
    15,837.62x = 23,757.03 × 7,072.61
  4. Step 4: Simplify right side
    15,837.62x = 168,024,089.16
  5. Step 5: Solve for x
    x = 168,024,089.16/15,837.62
  6. Step 6: Final answer
    x = 10,609.18

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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.