Home / 5,333.94-7,358.62-3,180.04

Finding the Fourth Proportional to 5,333.94, 7,358.62 and 3,180.04

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Solution

The fourth proportional to 5,333.94, 7,358.62 and 3,180.04 is: 4,387.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,333.94 : 7,358.62 = 3,180.04 : x
  2. Step 2: Convert to fraction form
    5,333.94/7,358.62 = 3,180.04/x
  3. Step 3: Cross multiply
    5,333.94x = 7,358.62 × 3,180.04
  4. Step 4: Simplify right side
    5,333.94x = 23,400,705.94
  5. Step 5: Solve for x
    x = 23,400,705.94/5,333.94
  6. Step 6: Final answer
    x = 4,387.13

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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.