Home / 49,828.96-68,760.84-28,593.28

Finding the Fourth Proportional to 49,828.96, 68,760.84 and 28,593.28

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Solution

The fourth proportional to 49,828.96, 68,760.84 and 28,593.28 is: 39,456.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,828.96 : 68,760.84 = 28,593.28 : x
  2. Step 2: Convert to fraction form
    49,828.96/68,760.84 = 28,593.28/x
  3. Step 3: Cross multiply
    49,828.96x = 68,760.84 × 28,593.28
  4. Step 4: Simplify right side
    49,828.96x = 1,966,097,951.16
  5. Step 5: Solve for x
    x = 1,966,097,951.16/49,828.96
  6. Step 6: Final answer
    x = 39,456.93

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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.