Home / 49,804.10-68,726.97-28,581.96

Finding the Fourth Proportional to 49,804.10, 68,726.97 and 28,581.96

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Solution

The fourth proportional to 49,804.10, 68,726.97 and 28,581.96 is: 39,441.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,804.10 : 68,726.97 = 28,581.96 : x
  2. Step 2: Convert to fraction form
    49,804.10/68,726.97 = 28,581.96/x
  3. Step 3: Cross multiply
    49,804.10x = 68,726.97 × 28,581.96
  4. Step 4: Simplify right side
    49,804.10x = 1,964,351,507.46
  5. Step 5: Solve for x
    x = 1,964,351,507.46/49,804.10
  6. Step 6: Final answer
    x = 39,441.57

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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.