Home / 3,482.29-5,223.66-1,142.54

Finding the Fourth Proportional to 3,482.29, 5,223.66 and 1,142.54

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Solution

The fourth proportional to 3,482.29, 5,223.66 and 1,142.54 is: 1,713.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,482.29 : 5,223.66 = 1,142.54 : x
  2. Step 2: Convert to fraction form
    3,482.29/5,223.66 = 1,142.54/x
  3. Step 3: Cross multiply
    3,482.29x = 5,223.66 × 1,142.54
  4. Step 4: Simplify right side
    3,482.29x = 5,968,240.50
  5. Step 5: Solve for x
    x = 5,968,240.50/3,482.29
  6. Step 6: Final answer
    x = 1,713.88

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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.