Home / 3,792.04-5,233.46-2,220.12

Finding the Fourth Proportional to 3,792.04, 5,233.46 and 2,220.12

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Solution

The fourth proportional to 3,792.04, 5,233.46 and 2,220.12 is: 3,064.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,792.04 : 5,233.46 = 2,220.12 : x
  2. Step 2: Convert to fraction form
    3,792.04/5,233.46 = 2,220.12/x
  3. Step 3: Cross multiply
    3,792.04x = 5,233.46 × 2,220.12
  4. Step 4: Simplify right side
    3,792.04x = 11,618,909.22
  5. Step 5: Solve for x
    x = 11,618,909.22/3,792.04
  6. Step 6: Final answer
    x = 3,064.03

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Half scale
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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.