Home / 7,163.22-10,761.30-5,088.27

Finding the Fourth Proportional to 7,163.22, 10,761.30 and 5,088.27

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Solution

The fourth proportional to 7,163.22, 10,761.30 and 5,088.27 is: 7,644.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,163.22 : 10,761.30 = 5,088.27 : x
  2. Step 2: Convert to fraction form
    7,163.22/10,761.30 = 5,088.27/x
  3. Step 3: Cross multiply
    7,163.22x = 10,761.30 × 5,088.27
  4. Step 4: Simplify right side
    7,163.22x = 54,756,399.95
  5. Step 5: Solve for x
    x = 54,756,399.95/7,163.22
  6. Step 6: Final answer
    x = 7,644.10

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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.