Home / 17,117.25-25,678.70-5,433.27

Finding the Fourth Proportional to 17,117.25, 25,678.70 and 5,433.27

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Solution

The fourth proportional to 17,117.25, 25,678.70 and 5,433.27 is: 8,150.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,117.25 : 25,678.70 = 5,433.27 : x
  2. Step 2: Convert to fraction form
    17,117.25/25,678.70 = 5,433.27/x
  3. Step 3: Cross multiply
    17,117.25x = 25,678.70 × 5,433.27
  4. Step 4: Simplify right side
    17,117.25x = 139,519,310.35
  5. Step 5: Solve for x
    x = 139,519,310.35/17,117.25
  6. Step 6: Final answer
    x = 8,150.80

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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.