Home / 54,942.29-82,386.16-17,497.48

Finding the Fourth Proportional to 54,942.29, 82,386.16 and 17,497.48

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Solution

The fourth proportional to 54,942.29, 82,386.16 and 17,497.48 is: 26,237.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,942.29 : 82,386.16 = 17,497.48 : x
  2. Step 2: Convert to fraction form
    54,942.29/82,386.16 = 17,497.48/x
  3. Step 3: Cross multiply
    54,942.29x = 82,386.16 × 17,497.48
  4. Step 4: Simplify right side
    54,942.29x = 1,441,550,186.88
  5. Step 5: Solve for x
    x = 1,441,550,186.88/54,942.29
  6. Step 6: Final answer
    x = 26,237.53

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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.