Home / 7,503.21-11,242.94-3,992.27

Finding the Fourth Proportional to 7,503.21, 11,242.94 and 3,992.27

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Solution

The fourth proportional to 7,503.21, 11,242.94 and 3,992.27 is: 5,982.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,503.21 : 11,242.94 = 3,992.27 : x
  2. Step 2: Convert to fraction form
    7,503.21/11,242.94 = 3,992.27/x
  3. Step 3: Cross multiply
    7,503.21x = 11,242.94 × 3,992.27
  4. Step 4: Simplify right side
    7,503.21x = 44,884,852.07
  5. Step 5: Solve for x
    x = 44,884,852.07/7,503.21
  6. Step 6: Final answer
    x = 5,982.09

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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.