Home / 17,004.67-25,508.52-5,317.58

Finding the Fourth Proportional to 17,004.67, 25,508.52 and 5,317.58

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Solution

The fourth proportional to 17,004.67, 25,508.52 and 5,317.58 is: 7,976.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,004.67 : 25,508.52 = 5,317.58 : x
  2. Step 2: Convert to fraction form
    17,004.67/25,508.52 = 5,317.58/x
  3. Step 3: Cross multiply
    17,004.67x = 25,508.52 × 5,317.58
  4. Step 4: Simplify right side
    17,004.67x = 135,643,659.55
  5. Step 5: Solve for x
    x = 135,643,659.55/17,004.67
  6. Step 6: Final answer
    x = 7,976.85

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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.