Home / 27,858.40-41,824.68-16,180

Finding the Fourth Proportional to 27,858.40, 41,824.68 and 16,180

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Solution

The fourth proportional to 27,858.40, 41,824.68 and 16,180 is: 24,291.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,858.40 : 41,824.68 = 16,180 : x
  2. Step 2: Convert to fraction form
    27,858.40/41,824.68 = 16,180/x
  3. Step 3: Cross multiply
    27,858.40x = 41,824.68 × 16,180
  4. Step 4: Simplify right side
    27,858.40x = 676,723,322.40
  5. Step 5: Solve for x
    x = 676,723,322.40/27,858.40
  6. Step 6: Final answer
    x = 24,291.54

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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.