Home / 27,888.44-38,474.92-17,814.27

Finding the Fourth Proportional to 27,888.44, 38,474.92 and 17,814.27

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Solution

The fourth proportional to 27,888.44, 38,474.92 and 17,814.27 is: 24,576.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,888.44 : 38,474.92 = 17,814.27 : x
  2. Step 2: Convert to fraction form
    27,888.44/38,474.92 = 17,814.27/x
  3. Step 3: Cross multiply
    27,888.44x = 38,474.92 × 17,814.27
  4. Step 4: Simplify right side
    27,888.44x = 685,402,635.38
  5. Step 5: Solve for x
    x = 685,402,635.38/27,888.44
  6. Step 6: Final answer
    x = 24,576.58

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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.