Home / 7,270.45-10,904.25-2,004.10

Finding the Fourth Proportional to 7,270.45, 10,904.25 and 2,004.10

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Solution

The fourth proportional to 7,270.45, 10,904.25 and 2,004.10 is: 3,005.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,270.45 : 10,904.25 = 2,004.10 : x
  2. Step 2: Convert to fraction form
    7,270.45/10,904.25 = 2,004.10/x
  3. Step 3: Cross multiply
    7,270.45x = 10,904.25 × 2,004.10
  4. Step 4: Simplify right side
    7,270.45x = 21,853,187.68
  5. Step 5: Solve for x
    x = 21,853,187.68/7,270.45
  6. Step 6: Final answer
    x = 3,005.76

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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.