Home / 27,055.53-40,583.31-17,754.39

Finding the Fourth Proportional to 27,055.53, 40,583.31 and 17,754.39

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Solution

The fourth proportional to 27,055.53, 40,583.31 and 17,754.39 is: 26,631.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,055.53 : 40,583.31 = 17,754.39 : x
  2. Step 2: Convert to fraction form
    27,055.53/40,583.31 = 17,754.39/x
  3. Step 3: Cross multiply
    27,055.53x = 40,583.31 × 17,754.39
  4. Step 4: Simplify right side
    27,055.53x = 720,531,913.23
  5. Step 5: Solve for x
    x = 720,531,913.23/27,055.53
  6. Step 6: Final answer
    x = 26,631.59

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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.