Home / 27,958.50-41,937.75-7,182

Finding the Fourth Proportional to 27,958.50, 41,937.75 and 7,182

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Solution

The fourth proportional to 27,958.50, 41,937.75 and 7,182 is: 10,773

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,958.50 : 41,937.75 = 7,182 : x
  2. Step 2: Convert to fraction form
    27,958.50/41,937.75 = 7,182/x
  3. Step 3: Cross multiply
    27,958.50x = 41,937.75 × 7,182
  4. Step 4: Simplify right side
    27,958.50x = 301,196,920.50
  5. Step 5: Solve for x
    x = 301,196,920.50/27,958.50
  6. Step 6: Final answer
    x = 10,773

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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.