Home / 55,790.46-83,687.70-17,847.42

Finding the Fourth Proportional to 55,790.46, 83,687.70 and 17,847.42

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Solution

The fourth proportional to 55,790.46, 83,687.70 and 17,847.42 is: 26,771.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,790.46 : 83,687.70 = 17,847.42 : x
  2. Step 2: Convert to fraction form
    55,790.46/83,687.70 = 17,847.42/x
  3. Step 3: Cross multiply
    55,790.46x = 83,687.70 × 17,847.42
  4. Step 4: Simplify right side
    55,790.46x = 1,493,609,530.73
  5. Step 5: Solve for x
    x = 1,493,609,530.73/55,790.46
  6. Step 6: Final answer
    x = 26,771.77

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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.