Home / 7,650.08-11,469.36-3,752.48

Finding the Fourth Proportional to 7,650.08, 11,469.36 and 3,752.48

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Solution

The fourth proportional to 7,650.08, 11,469.36 and 3,752.48 is: 5,625.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,650.08 : 11,469.36 = 3,752.48 : x
  2. Step 2: Convert to fraction form
    7,650.08/11,469.36 = 3,752.48/x
  3. Step 3: Cross multiply
    7,650.08x = 11,469.36 × 3,752.48
  4. Step 4: Simplify right side
    7,650.08x = 43,038,544.01
  5. Step 5: Solve for x
    x = 43,038,544.01/7,650.08
  6. Step 6: Final answer
    x = 5,625.89

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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.