Home / 35,961.08-49,626.92-20,043.81

Finding the Fourth Proportional to 35,961.08, 49,626.92 and 20,043.81

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Solution

The fourth proportional to 35,961.08, 49,626.92 and 20,043.81 is: 27,660.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,961.08 : 49,626.92 = 20,043.81 : x
  2. Step 2: Convert to fraction form
    35,961.08/49,626.92 = 20,043.81/x
  3. Step 3: Cross multiply
    35,961.08x = 49,626.92 × 20,043.81
  4. Step 4: Simplify right side
    35,961.08x = 994,712,605.47
  5. Step 5: Solve for x
    x = 994,712,605.47/35,961.08
  6. Step 6: Final answer
    x = 27,660.81

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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.