Home / 7,559.37-11,344.22-2,628.96

Finding the Fourth Proportional to 7,559.37, 11,344.22 and 2,628.96

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Solution

The fourth proportional to 7,559.37, 11,344.22 and 2,628.96 is: 3,945.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,559.37 : 11,344.22 = 2,628.96 : x
  2. Step 2: Convert to fraction form
    7,559.37/11,344.22 = 2,628.96/x
  3. Step 3: Cross multiply
    7,559.37x = 11,344.22 × 2,628.96
  4. Step 4: Simplify right side
    7,559.37x = 29,823,487.47
  5. Step 5: Solve for x
    x = 29,823,487.47/7,559.37
  6. Step 6: Final answer
    x = 3,945.23

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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.