Home / 5,007-6,905.45-3,751.03

Finding the Fourth Proportional to 5,007, 6,905.45 and 3,751.03

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Solution

The fourth proportional to 5,007, 6,905.45 and 3,751.03 is: 5,173.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,007 : 6,905.45 = 3,751.03 : x
  2. Step 2: Convert to fraction form
    5,007/6,905.45 = 3,751.03/x
  3. Step 3: Cross multiply
    5,007x = 6,905.45 × 3,751.03
  4. Step 4: Simplify right side
    5,007x = 25,902,550.11
  5. Step 5: Solve for x
    x = 25,902,550.11/5,007
  6. Step 6: Final answer
    x = 5,173.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.