Home / 11,737.56-17,606.94-2,972.52

Finding the Fourth Proportional to 11,737.56, 17,606.94 and 2,972.52

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Solution

The fourth proportional to 11,737.56, 17,606.94 and 2,972.52 is: 4,458.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,737.56 : 17,606.94 = 2,972.52 : x
  2. Step 2: Convert to fraction form
    11,737.56/17,606.94 = 2,972.52/x
  3. Step 3: Cross multiply
    11,737.56x = 17,606.94 × 2,972.52
  4. Step 4: Simplify right side
    11,737.56x = 52,336,981.29
  5. Step 5: Solve for x
    x = 52,336,981.29/11,737.56
  6. Step 6: Final answer
    x = 4,458.93

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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.