Home / 25,467.13-38,194.21-7,927.93

Finding the Fourth Proportional to 25,467.13, 38,194.21 and 7,927.93

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Solution

The fourth proportional to 25,467.13, 38,194.21 and 7,927.93 is: 11,889.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,467.13 : 38,194.21 = 7,927.93 : x
  2. Step 2: Convert to fraction form
    25,467.13/38,194.21 = 7,927.93/x
  3. Step 3: Cross multiply
    25,467.13x = 38,194.21 × 7,927.93
  4. Step 4: Simplify right side
    25,467.13x = 302,801,023.29
  5. Step 5: Solve for x
    x = 302,801,023.29/25,467.13
  6. Step 6: Final answer
    x = 11,889.88

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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.