Home / 41,163.08-61,754.38-13,461

Finding the Fourth Proportional to 41,163.08, 61,754.38 and 13,461

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Solution

The fourth proportional to 41,163.08, 61,754.38 and 13,461 is: 20,194.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,163.08 : 61,754.38 = 13,461 : x
  2. Step 2: Convert to fraction form
    41,163.08/61,754.38 = 13,461/x
  3. Step 3: Cross multiply
    41,163.08x = 61,754.38 × 13,461
  4. Step 4: Simplify right side
    41,163.08x = 831,275,709.18
  5. Step 5: Solve for x
    x = 831,275,709.18/41,163.08
  6. Step 6: Final answer
    x = 20,194.69

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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.