Home / 9,519.09-14,251.27-7,168.06

Finding the Fourth Proportional to 9,519.09, 14,251.27 and 7,168.06

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Solution

The fourth proportional to 9,519.09, 14,251.27 and 7,168.06 is: 10,731.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,519.09 : 14,251.27 = 7,168.06 : x
  2. Step 2: Convert to fraction form
    9,519.09/14,251.27 = 7,168.06/x
  3. Step 3: Cross multiply
    9,519.09x = 14,251.27 × 7,168.06
  4. Step 4: Simplify right side
    9,519.09x = 102,153,958.44
  5. Step 5: Solve for x
    x = 102,153,958.44/9,519.09
  6. Step 6: Final answer
    x = 10,731.48

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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.