Home / 15,459.44-23,195.75-4,930.29

Finding the Fourth Proportional to 15,459.44, 23,195.75 and 4,930.29

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Solution

The fourth proportional to 15,459.44, 23,195.75 and 4,930.29 is: 7,397.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,459.44 : 23,195.75 = 4,930.29 : x
  2. Step 2: Convert to fraction form
    15,459.44/23,195.75 = 4,930.29/x
  3. Step 3: Cross multiply
    15,459.44x = 23,195.75 × 4,930.29
  4. Step 4: Simplify right side
    15,459.44x = 114,361,749.62
  5. Step 5: Solve for x
    x = 114,361,749.62/15,459.44
  6. Step 6: Final answer
    x = 7,397.54

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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.