Home / 27,741.69-38,283.66-15,166.44

Finding the Fourth Proportional to 27,741.69, 38,283.66 and 15,166.44

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Solution

The fourth proportional to 27,741.69, 38,283.66 and 15,166.44 is: 20,929.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,741.69 : 38,283.66 = 15,166.44 : x
  2. Step 2: Convert to fraction form
    27,741.69/38,283.66 = 15,166.44/x
  3. Step 3: Cross multiply
    27,741.69x = 38,283.66 × 15,166.44
  4. Step 4: Simplify right side
    27,741.69x = 580,626,832.37
  5. Step 5: Solve for x
    x = 580,626,832.37/27,741.69
  6. Step 6: Final answer
    x = 20,929.76

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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.