Home / 17,736.20-26,604.19-5,256.29

Finding the Fourth Proportional to 17,736.20, 26,604.19 and 5,256.29

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Solution

The fourth proportional to 17,736.20, 26,604.19 and 5,256.29 is: 7,884.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,736.20 : 26,604.19 = 5,256.29 : x
  2. Step 2: Convert to fraction form
    17,736.20/26,604.19 = 5,256.29/x
  3. Step 3: Cross multiply
    17,736.20x = 26,604.19 × 5,256.29
  4. Step 4: Simplify right side
    17,736.20x = 139,839,410.94
  5. Step 5: Solve for x
    x = 139,839,410.94/17,736.20
  6. Step 6: Final answer
    x = 7,884.41

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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.