Home / 7,435.96-11,163.30-7,399.24

Finding the Fourth Proportional to 7,435.96, 11,163.30 and 7,399.24

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Solution

The fourth proportional to 7,435.96, 11,163.30 and 7,399.24 is: 11,108.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,435.96 : 11,163.30 = 7,399.24 : x
  2. Step 2: Convert to fraction form
    7,435.96/11,163.30 = 7,399.24/x
  3. Step 3: Cross multiply
    7,435.96x = 11,163.30 × 7,399.24
  4. Step 4: Simplify right side
    7,435.96x = 82,599,935.89
  5. Step 5: Solve for x
    x = 82,599,935.89/7,435.96
  6. Step 6: Final answer
    x = 11,108.17

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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.