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Finding the Fourth Proportional to 17,265.83, 25,898.81 and 4,786.83

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Solution

The fourth proportional to 17,265.83, 25,898.81 and 4,786.83 is: 7,180.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,265.83 : 25,898.81 = 4,786.83 : x
  2. Step 2: Convert to fraction form
    17,265.83/25,898.81 = 4,786.83/x
  3. Step 3: Cross multiply
    17,265.83x = 25,898.81 × 4,786.83
  4. Step 4: Simplify right side
    17,265.83x = 123,973,176.74
  5. Step 5: Solve for x
    x = 123,973,176.74/17,265.83
  6. Step 6: Final answer
    x = 7,180.26

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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.