Home / 41,982.95-57,856.76-30,025.53

Finding the Fourth Proportional to 41,982.95, 57,856.76 and 30,025.53

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Solution

The fourth proportional to 41,982.95, 57,856.76 and 30,025.53 is: 41,378.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,982.95 : 57,856.76 = 30,025.53 : x
  2. Step 2: Convert to fraction form
    41,982.95/57,856.76 = 30,025.53/x
  3. Step 3: Cross multiply
    41,982.95x = 57,856.76 × 30,025.53
  4. Step 4: Simplify right side
    41,982.95x = 1,737,179,732.96
  5. Step 5: Solve for x
    x = 1,737,179,732.96/41,982.95
  6. Step 6: Final answer
    x = 41,378.22

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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.