Home / 16,817.70-25,226.64-5,726.88

Finding the Fourth Proportional to 16,817.70, 25,226.64 and 5,726.88

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Solution

The fourth proportional to 16,817.70, 25,226.64 and 5,726.88 is: 8,590.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,817.70 : 25,226.64 = 5,726.88 : x
  2. Step 2: Convert to fraction form
    16,817.70/25,226.64 = 5,726.88/x
  3. Step 3: Cross multiply
    16,817.70x = 25,226.64 × 5,726.88
  4. Step 4: Simplify right side
    16,817.70x = 144,469,940.08
  5. Step 5: Solve for x
    x = 144,469,940.08/16,817.70
  6. Step 6: Final answer
    x = 8,590.35

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1.5x scale

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.