Home / 41,083.09-61,633.86-13,004.81

Finding the Fourth Proportional to 41,083.09, 61,633.86 and 13,004.81

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Solution

The fourth proportional to 41,083.09, 61,633.86 and 13,004.81 is: 19,510.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,083.09 : 61,633.86 = 13,004.81 : x
  2. Step 2: Convert to fraction form
    41,083.09/61,633.86 = 13,004.81/x
  3. Step 3: Cross multiply
    41,083.09x = 61,633.86 × 13,004.81
  4. Step 4: Simplify right side
    41,083.09x = 801,536,638.87
  5. Step 5: Solve for x
    x = 801,536,638.87/41,083.09
  6. Step 6: Final answer
    x = 19,510.14

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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.