Home / 49,806.14-68,734.90-28,009.28

Finding the Fourth Proportional to 49,806.14, 68,734.90 and 28,009.28

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Solution

The fourth proportional to 49,806.14, 68,734.90 and 28,009.28 is: 38,654.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,806.14 : 68,734.90 = 28,009.28 : x
  2. Step 2: Convert to fraction form
    49,806.14/68,734.90 = 28,009.28/x
  3. Step 3: Cross multiply
    49,806.14x = 68,734.90 × 28,009.28
  4. Step 4: Simplify right side
    49,806.14x = 1,925,214,786.22
  5. Step 5: Solve for x
    x = 1,925,214,786.22/49,806.14
  6. Step 6: Final answer
    x = 38,654.17

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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.