Home / 9,216.66-13,820.67-3,369.18

Finding the Fourth Proportional to 9,216.66, 13,820.67 and 3,369.18

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Solution

The fourth proportional to 9,216.66, 13,820.67 and 3,369.18 is: 5,052.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,216.66 : 13,820.67 = 3,369.18 : x
  2. Step 2: Convert to fraction form
    9,216.66/13,820.67 = 3,369.18/x
  3. Step 3: Cross multiply
    9,216.66x = 13,820.67 × 3,369.18
  4. Step 4: Simplify right side
    9,216.66x = 46,564,324.95
  5. Step 5: Solve for x
    x = 46,564,324.95/9,216.66
  6. Step 6: Final answer
    x = 5,052.19

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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.