Home / 7,700.22-10,626.31-4,163.43

Finding the Fourth Proportional to 7,700.22, 10,626.31 and 4,163.43

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Solution

The fourth proportional to 7,700.22, 10,626.31 and 4,163.43 is: 5,745.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,700.22 : 10,626.31 = 4,163.43 : x
  2. Step 2: Convert to fraction form
    7,700.22/10,626.31 = 4,163.43/x
  3. Step 3: Cross multiply
    7,700.22x = 10,626.31 × 4,163.43
  4. Step 4: Simplify right side
    7,700.22x = 44,241,877.03
  5. Step 5: Solve for x
    x = 44,241,877.03/7,700.22
  6. Step 6: Final answer
    x = 5,745.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.