Home / 38,918.53-58,396.26-23,154.72

Finding the Fourth Proportional to 38,918.53, 58,396.26 and 23,154.72

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Solution

The fourth proportional to 38,918.53, 58,396.26 and 23,154.72 is: 34,743.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,918.53 : 58,396.26 = 23,154.72 : x
  2. Step 2: Convert to fraction form
    38,918.53/58,396.26 = 23,154.72/x
  3. Step 3: Cross multiply
    38,918.53x = 58,396.26 × 23,154.72
  4. Step 4: Simplify right side
    38,918.53x = 1,352,149,049.35
  5. Step 5: Solve for x
    x = 1,352,149,049.35/38,918.53
  6. Step 6: Final answer
    x = 34,743.07

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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.