Home / 41,903.96-62,832.66-19,390.04

Finding the Fourth Proportional to 41,903.96, 62,832.66 and 19,390.04

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Solution

The fourth proportional to 41,903.96, 62,832.66 and 19,390.04 is: 29,074.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,903.96 : 62,832.66 = 19,390.04 : x
  2. Step 2: Convert to fraction form
    41,903.96/62,832.66 = 19,390.04/x
  3. Step 3: Cross multiply
    41,903.96x = 62,832.66 × 19,390.04
  4. Step 4: Simplify right side
    41,903.96x = 1,218,327,790.71
  5. Step 5: Solve for x
    x = 1,218,327,790.71/41,903.96
  6. Step 6: Final answer
    x = 29,074.29

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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.