Home / 17,629.68-26,444.34-5,317.68

Finding the Fourth Proportional to 17,629.68, 26,444.34 and 5,317.68

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Solution

The fourth proportional to 17,629.68, 26,444.34 and 5,317.68 is: 7,976.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,629.68 : 26,444.34 = 5,317.68 : x
  2. Step 2: Convert to fraction form
    17,629.68/26,444.34 = 5,317.68/x
  3. Step 3: Cross multiply
    17,629.68x = 26,444.34 × 5,317.68
  4. Step 4: Simplify right side
    17,629.68x = 140,622,537.93
  5. Step 5: Solve for x
    x = 140,622,537.93/17,629.68
  6. Step 6: Final answer
    x = 7,976.47

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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.