Home / 54,901.52-82,351.68-13,348.56

Finding the Fourth Proportional to 54,901.52, 82,351.68 and 13,348.56

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Solution

The fourth proportional to 54,901.52, 82,351.68 and 13,348.56 is: 20,022.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,901.52 : 82,351.68 = 13,348.56 : x
  2. Step 2: Convert to fraction form
    54,901.52/82,351.68 = 13,348.56/x
  3. Step 3: Cross multiply
    54,901.52x = 82,351.68 × 13,348.56
  4. Step 4: Simplify right side
    54,901.52x = 1,099,276,341.58
  5. Step 5: Solve for x
    x = 1,099,276,341.58/54,901.52
  6. Step 6: Final answer
    x = 20,022.69

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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.