Home / 11,737.14-17,605.79-2,972.08

Finding the Fourth Proportional to 11,737.14, 17,605.79 and 2,972.08

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Solution

The fourth proportional to 11,737.14, 17,605.79 and 2,972.08 is: 4,458.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,737.14 : 17,605.79 = 2,972.08 : x
  2. Step 2: Convert to fraction form
    11,737.14/17,605.79 = 2,972.08/x
  3. Step 3: Cross multiply
    11,737.14x = 17,605.79 × 2,972.08
  4. Step 4: Simplify right side
    11,737.14x = 52,325,834.64
  5. Step 5: Solve for x
    x = 52,325,834.64/11,737.14
  6. Step 6: Final answer
    x = 4,458.14

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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.