Home / 27,883.25-38,473.20-15,950.60

Finding the Fourth Proportional to 27,883.25, 38,473.20 and 15,950.60

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Solution

The fourth proportional to 27,883.25, 38,473.20 and 15,950.60 is: 22,008.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,883.25 : 38,473.20 = 15,950.60 : x
  2. Step 2: Convert to fraction form
    27,883.25/38,473.20 = 15,950.60/x
  3. Step 3: Cross multiply
    27,883.25x = 38,473.20 × 15,950.60
  4. Step 4: Simplify right side
    27,883.25x = 613,670,431.55
  5. Step 5: Solve for x
    x = 613,670,431.55/27,883.25
  6. Step 6: Final answer
    x = 22,008.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.