Home / 9,286.16-13,930.64-3,364.44

Finding the Fourth Proportional to 9,286.16, 13,930.64 and 3,364.44

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Solution

The fourth proportional to 9,286.16, 13,930.64 and 3,364.44 is: 5,047.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,286.16 : 13,930.64 = 3,364.44 : x
  2. Step 2: Convert to fraction form
    9,286.16/13,930.64 = 3,364.44/x
  3. Step 3: Cross multiply
    9,286.16x = 13,930.64 × 3,364.44
  4. Step 4: Simplify right side
    9,286.16x = 46,868,802.44
  5. Step 5: Solve for x
    x = 46,868,802.44/9,286.16
  6. Step 6: Final answer
    x = 5,047.17

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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.