Home / 7,365.13-11,049.43-2,434.77

Finding the Fourth Proportional to 7,365.13, 11,049.43 and 2,434.77

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Solution

The fourth proportional to 7,365.13, 11,049.43 and 2,434.77 is: 3,652.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,365.13 : 11,049.43 = 2,434.77 : x
  2. Step 2: Convert to fraction form
    7,365.13/11,049.43 = 2,434.77/x
  3. Step 3: Cross multiply
    7,365.13x = 11,049.43 × 2,434.77
  4. Step 4: Simplify right side
    7,365.13x = 26,902,850.24
  5. Step 5: Solve for x
    x = 26,902,850.24/7,365.13
  6. Step 6: Final answer
    x = 3,652.73

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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.