Home / 11,626.40-17,430.83-5,998.04

Finding the Fourth Proportional to 11,626.40, 17,430.83 and 5,998.04

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Solution

The fourth proportional to 11,626.40, 17,430.83 and 5,998.04 is: 8,992.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,626.40 : 17,430.83 = 5,998.04 : x
  2. Step 2: Convert to fraction form
    11,626.40/17,430.83 = 5,998.04/x
  3. Step 3: Cross multiply
    11,626.40x = 17,430.83 × 5,998.04
  4. Step 4: Simplify right side
    11,626.40x = 104,550,815.57
  5. Step 5: Solve for x
    x = 104,550,815.57/11,626.40
  6. Step 6: Final answer
    x = 8,992.54

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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.