Home / 17,736.87-26,615.62-6,651.28

Finding the Fourth Proportional to 17,736.87, 26,615.62 and 6,651.28

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Solution

The fourth proportional to 17,736.87, 26,615.62 and 6,651.28 is: 9,980.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,736.87 : 26,615.62 = 6,651.28 : x
  2. Step 2: Convert to fraction form
    17,736.87/26,615.62 = 6,651.28/x
  3. Step 3: Cross multiply
    17,736.87x = 26,615.62 × 6,651.28
  4. Step 4: Simplify right side
    17,736.87x = 177,027,982.58
  5. Step 5: Solve for x
    x = 177,027,982.58/17,736.87
  6. Step 6: Final answer
    x = 9,980.79

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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.