Home / 54,943.29-82,387.66-17,498.48

Finding the Fourth Proportional to 54,943.29, 82,387.66 and 17,498.48

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Solution

The fourth proportional to 54,943.29, 82,387.66 and 17,498.48 is: 26,239.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,943.29 : 82,387.66 = 17,498.48 : x
  2. Step 2: Convert to fraction form
    54,943.29/82,387.66 = 17,498.48/x
  3. Step 3: Cross multiply
    54,943.29x = 82,387.66 × 17,498.48
  4. Step 4: Simplify right side
    54,943.29x = 1,441,658,820.76
  5. Step 5: Solve for x
    x = 1,441,658,820.76/54,943.29
  6. Step 6: Final answer
    x = 26,239.03

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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.