Home / 7,480.82-11,193.42-4,694.45

Finding the Fourth Proportional to 7,480.82, 11,193.42 and 4,694.45

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Solution

The fourth proportional to 7,480.82, 11,193.42 and 4,694.45 is: 7,024.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,480.82 : 11,193.42 = 4,694.45 : x
  2. Step 2: Convert to fraction form
    7,480.82/11,193.42 = 4,694.45/x
  3. Step 3: Cross multiply
    7,480.82x = 11,193.42 × 4,694.45
  4. Step 4: Simplify right side
    7,480.82x = 52,546,936.78
  5. Step 5: Solve for x
    x = 52,546,936.78/7,480.82
  6. Step 6: Final answer
    x = 7,024.22

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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.