Home / 17,501.28-26,229.24-7,107.36

Finding the Fourth Proportional to 17,501.28, 26,229.24 and 7,107.36

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Solution

The fourth proportional to 17,501.28, 26,229.24 and 7,107.36 is: 10,651.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,501.28 : 26,229.24 = 7,107.36 : x
  2. Step 2: Convert to fraction form
    17,501.28/26,229.24 = 7,107.36/x
  3. Step 3: Cross multiply
    17,501.28x = 26,229.24 × 7,107.36
  4. Step 4: Simplify right side
    17,501.28x = 186,420,651.21
  5. Step 5: Solve for x
    x = 186,420,651.21/17,501.28
  6. Step 6: Final answer
    x = 10,651.83

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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.