Home / 40,794.24-61,139.52-22,304.64

Finding the Fourth Proportional to 40,794.24, 61,139.52 and 22,304.64

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Solution

The fourth proportional to 40,794.24, 61,139.52 and 22,304.64 is: 33,428.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,794.24 : 61,139.52 = 22,304.64 : x
  2. Step 2: Convert to fraction form
    40,794.24/61,139.52 = 22,304.64/x
  3. Step 3: Cross multiply
    40,794.24x = 61,139.52 × 22,304.64
  4. Step 4: Simplify right side
    40,794.24x = 1,363,694,983.37
  5. Step 5: Solve for x
    x = 1,363,694,983.37/40,794.24
  6. Step 6: Final answer
    x = 33,428.62

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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.