Home / 16,835.26-25,253.88-8,505.58

Finding the Fourth Proportional to 16,835.26, 25,253.88 and 8,505.58

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Solution

The fourth proportional to 16,835.26, 25,253.88 and 8,505.58 is: 12,758.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,835.26 : 25,253.88 = 8,505.58 : x
  2. Step 2: Convert to fraction form
    16,835.26/25,253.88 = 8,505.58/x
  3. Step 3: Cross multiply
    16,835.26x = 25,253.88 × 8,505.58
  4. Step 4: Simplify right side
    16,835.26x = 214,798,896.65
  5. Step 5: Solve for x
    x = 214,798,896.65/16,835.26
  6. Step 6: Final answer
    x = 12,758.87

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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.