Home / 55,964.70-83,947.77-16,522.38

Finding the Fourth Proportional to 55,964.70, 83,947.77 and 16,522.38

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Solution

The fourth proportional to 55,964.70, 83,947.77 and 16,522.38 is: 24,783.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,964.70 : 83,947.77 = 16,522.38 : x
  2. Step 2: Convert to fraction form
    55,964.70/83,947.77 = 16,522.38/x
  3. Step 3: Cross multiply
    55,964.70x = 83,947.77 × 16,522.38
  4. Step 4: Simplify right side
    55,964.70x = 1,387,016,956.09
  5. Step 5: Solve for x
    x = 1,387,016,956.09/55,964.70
  6. Step 6: Final answer
    x = 24,783.78

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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.