Home / 53,428.95-73,732.68-33,293.97

Finding the Fourth Proportional to 53,428.95, 73,732.68 and 33,293.97

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Solution

The fourth proportional to 53,428.95, 73,732.68 and 33,293.97 is: 45,946.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,428.95 : 73,732.68 = 33,293.97 : x
  2. Step 2: Convert to fraction form
    53,428.95/73,732.68 = 33,293.97/x
  3. Step 3: Cross multiply
    53,428.95x = 73,732.68 × 33,293.97
  4. Step 4: Simplify right side
    53,428.95x = 2,454,853,635.94
  5. Step 5: Solve for x
    x = 2,454,853,635.94/53,428.95
  6. Step 6: Final answer
    x = 45,946.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.