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Finding the Fourth Proportional to 9,293.30, 13,935.34 and 3,369.95

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Solution

The fourth proportional to 9,293.30, 13,935.34 and 3,369.95 is: 5,053.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,293.30 : 13,935.34 = 3,369.95 : x
  2. Step 2: Convert to fraction form
    9,293.30/13,935.34 = 3,369.95/x
  3. Step 3: Cross multiply
    9,293.30x = 13,935.34 × 3,369.95
  4. Step 4: Simplify right side
    9,293.30x = 46,961,382.18
  5. Step 5: Solve for x
    x = 46,961,382.18/9,293.30
  6. Step 6: Final answer
    x = 5,053.25

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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.