Home / 27,368.80-41,069.40-19,954.60

Finding the Fourth Proportional to 27,368.80, 41,069.40 and 19,954.60

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Solution

The fourth proportional to 27,368.80, 41,069.40 and 19,954.60 is: 29,943.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,368.80 : 41,069.40 = 19,954.60 : x
  2. Step 2: Convert to fraction form
    27,368.80/41,069.40 = 19,954.60/x
  3. Step 3: Cross multiply
    27,368.80x = 41,069.40 × 19,954.60
  4. Step 4: Simplify right side
    27,368.80x = 819,523,449.24
  5. Step 5: Solve for x
    x = 819,523,449.24/27,368.80
  6. Step 6: Final answer
    x = 29,943.71

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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.