Home / 41,082.09-61,632.36-13,003.81

Finding the Fourth Proportional to 41,082.09, 61,632.36 and 13,003.81

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Solution

The fourth proportional to 41,082.09, 61,632.36 and 13,003.81 is: 19,508.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,082.09 : 61,632.36 = 13,003.81 : x
  2. Step 2: Convert to fraction form
    41,082.09/61,632.36 = 13,003.81/x
  3. Step 3: Cross multiply
    41,082.09x = 61,632.36 × 13,003.81
  4. Step 4: Simplify right side
    41,082.09x = 801,455,345.21
  5. Step 5: Solve for x
    x = 801,455,345.21/41,082.09
  6. Step 6: Final answer
    x = 19,508.63

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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.