Home / 9,213.27-13,820.03-3,369.81

Finding the Fourth Proportional to 9,213.27, 13,820.03 and 3,369.81

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Solution

The fourth proportional to 9,213.27, 13,820.03 and 3,369.81 is: 5,054.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,213.27 : 13,820.03 = 3,369.81 : x
  2. Step 2: Convert to fraction form
    9,213.27/13,820.03 = 3,369.81/x
  3. Step 3: Cross multiply
    9,213.27x = 13,820.03 × 3,369.81
  4. Step 4: Simplify right side
    9,213.27x = 46,570,875.29
  5. Step 5: Solve for x
    x = 46,570,875.29/9,213.27
  6. Step 6: Final answer
    x = 5,054.76

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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.