Home / 7,229.88-10,828.26-5,988.96

Finding the Fourth Proportional to 7,229.88, 10,828.26 and 5,988.96

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Solution

The fourth proportional to 7,229.88, 10,828.26 and 5,988.96 is: 8,969.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,229.88 : 10,828.26 = 5,988.96 : x
  2. Step 2: Convert to fraction form
    7,229.88/10,828.26 = 5,988.96/x
  3. Step 3: Cross multiply
    7,229.88x = 10,828.26 × 5,988.96
  4. Step 4: Simplify right side
    7,229.88x = 64,850,016.01
  5. Step 5: Solve for x
    x = 64,850,016.01/7,229.88
  6. Step 6: Final answer
    x = 8,969.72

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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.