Home / 17,072.96-25,609.44-4,760

Finding the Fourth Proportional to 17,072.96, 25,609.44 and 4,760

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Solution

The fourth proportional to 17,072.96, 25,609.44 and 4,760 is: 7,140

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,072.96 : 25,609.44 = 4,760 : x
  2. Step 2: Convert to fraction form
    17,072.96/25,609.44 = 4,760/x
  3. Step 3: Cross multiply
    17,072.96x = 25,609.44 × 4,760
  4. Step 4: Simplify right side
    17,072.96x = 121,900,934.40
  5. Step 5: Solve for x
    x = 121,900,934.40/17,072.96
  6. Step 6: Final answer
    x = 7,140

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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.