Home / 26,474.27-36,544.90-15,861.85

Finding the Fourth Proportional to 26,474.27, 36,544.90 and 15,861.85

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Solution

The fourth proportional to 26,474.27, 36,544.90 and 15,861.85 is: 21,895.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,474.27 : 36,544.90 = 15,861.85 : x
  2. Step 2: Convert to fraction form
    26,474.27/36,544.90 = 15,861.85/x
  3. Step 3: Cross multiply
    26,474.27x = 36,544.90 × 15,861.85
  4. Step 4: Simplify right side
    26,474.27x = 579,669,722.07
  5. Step 5: Solve for x
    x = 579,669,722.07/26,474.27
  6. Step 6: Final answer
    x = 21,895.59

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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.