Home / 5,233.82-7,223.07-2,996.40

Finding the Fourth Proportional to 5,233.82, 7,223.07 and 2,996.40

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Solution

The fourth proportional to 5,233.82, 7,223.07 and 2,996.40 is: 4,135.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,233.82 : 7,223.07 = 2,996.40 : x
  2. Step 2: Convert to fraction form
    5,233.82/7,223.07 = 2,996.40/x
  3. Step 3: Cross multiply
    5,233.82x = 7,223.07 × 2,996.40
  4. Step 4: Simplify right side
    5,233.82x = 21,643,170.83
  5. Step 5: Solve for x
    x = 21,643,170.83/5,233.82
  6. Step 6: Final answer
    x = 4,135.26

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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.