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Finding the Fourth Proportional to 9,934.36, 14,907.48 and 3,694.93

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Solution

The fourth proportional to 9,934.36, 14,907.48 and 3,694.93 is: 5,544.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,934.36 : 14,907.48 = 3,694.93 : x
  2. Step 2: Convert to fraction form
    9,934.36/14,907.48 = 3,694.93/x
  3. Step 3: Cross multiply
    9,934.36x = 14,907.48 × 3,694.93
  4. Step 4: Simplify right side
    9,934.36x = 55,082,095.08
  5. Step 5: Solve for x
    x = 55,082,095.08/9,934.36
  6. Step 6: Final answer
    x = 5,544.60

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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.