Home / 43,529.70-65,290.92-30,826.94

Finding the Fourth Proportional to 43,529.70, 65,290.92 and 30,826.94

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Solution

The fourth proportional to 43,529.70, 65,290.92 and 30,826.94 is: 46,237.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,529.70 : 65,290.92 = 30,826.94 : x
  2. Step 2: Convert to fraction form
    43,529.70/65,290.92 = 30,826.94/x
  3. Step 3: Cross multiply
    43,529.70x = 65,290.92 × 30,826.94
  4. Step 4: Simplify right side
    43,529.70x = 2,012,719,273.38
  5. Step 5: Solve for x
    x = 2,012,719,273.38/43,529.70
  6. Step 6: Final answer
    x = 46,237.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.