Home / 27,741.93-38,273.10-17,668.56

Finding the Fourth Proportional to 27,741.93, 38,273.10 and 17,668.56

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Solution

The fourth proportional to 27,741.93, 38,273.10 and 17,668.56 is: 24,375.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,741.93 : 38,273.10 = 17,668.56 : x
  2. Step 2: Convert to fraction form
    27,741.93/38,273.10 = 17,668.56/x
  3. Step 3: Cross multiply
    27,741.93x = 38,273.10 × 17,668.56
  4. Step 4: Simplify right side
    27,741.93x = 676,230,563.74
  5. Step 5: Solve for x
    x = 676,230,563.74/27,741.93
  6. Step 6: Final answer
    x = 24,375.76

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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.