Home / 36,908.54-55,371.59-11,948.58

Finding the Fourth Proportional to 36,908.54, 55,371.59 and 11,948.58

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Solution

The fourth proportional to 36,908.54, 55,371.59 and 11,948.58 is: 17,925.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,908.54 : 55,371.59 = 11,948.58 : x
  2. Step 2: Convert to fraction form
    36,908.54/55,371.59 = 11,948.58/x
  3. Step 3: Cross multiply
    36,908.54x = 55,371.59 × 11,948.58
  4. Step 4: Simplify right side
    36,908.54x = 661,611,872.84
  5. Step 5: Solve for x
    x = 661,611,872.84/36,908.54
  6. Step 6: Final answer
    x = 17,925.71

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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.