Home / 14,985.72-22,481.48-5,751

Finding the Fourth Proportional to 14,985.72, 22,481.48 and 5,751

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Solution

The fourth proportional to 14,985.72, 22,481.48 and 5,751 is: 8,627.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,985.72 : 22,481.48 = 5,751 : x
  2. Step 2: Convert to fraction form
    14,985.72/22,481.48 = 5,751/x
  3. Step 3: Cross multiply
    14,985.72x = 22,481.48 × 5,751
  4. Step 4: Simplify right side
    14,985.72x = 129,290,991.48
  5. Step 5: Solve for x
    x = 129,290,991.48/14,985.72
  6. Step 6: Final answer
    x = 8,627.61

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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.