Home / 54,286.78-81,482.73-26,226.58

Finding the Fourth Proportional to 54,286.78, 81,482.73 and 26,226.58

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Solution

The fourth proportional to 54,286.78, 81,482.73 and 26,226.58 is: 39,365.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,286.78 : 81,482.73 = 26,226.58 : x
  2. Step 2: Convert to fraction form
    54,286.78/81,482.73 = 26,226.58/x
  3. Step 3: Cross multiply
    54,286.78x = 81,482.73 × 26,226.58
  4. Step 4: Simplify right side
    54,286.78x = 2,137,013,336.96
  5. Step 5: Solve for x
    x = 2,137,013,336.96/54,286.78
  6. Step 6: Final answer
    x = 39,365.26

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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.