Home / 57,733.38-79,683.96-33,872.58

Finding the Fourth Proportional to 57,733.38, 79,683.96 and 33,872.58

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Solution

The fourth proportional to 57,733.38, 79,683.96 and 33,872.58 is: 46,751.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,733.38 : 79,683.96 = 33,872.58 : x
  2. Step 2: Convert to fraction form
    57,733.38/79,683.96 = 33,872.58/x
  3. Step 3: Cross multiply
    57,733.38x = 79,683.96 × 33,872.58
  4. Step 4: Simplify right side
    57,733.38x = 2,699,101,309.82
  5. Step 5: Solve for x
    x = 2,699,101,309.82/57,733.38
  6. Step 6: Final answer
    x = 46,751.14

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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.