Home / 5,016.95-7,520.10-3,629.62

Finding the Fourth Proportional to 5,016.95, 7,520.10 and 3,629.62

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Solution

The fourth proportional to 5,016.95, 7,520.10 and 3,629.62 is: 5,440.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,016.95 : 7,520.10 = 3,629.62 : x
  2. Step 2: Convert to fraction form
    5,016.95/7,520.10 = 3,629.62/x
  3. Step 3: Cross multiply
    5,016.95x = 7,520.10 × 3,629.62
  4. Step 4: Simplify right side
    5,016.95x = 27,295,105.36
  5. Step 5: Solve for x
    x = 27,295,105.36/5,016.95
  6. Step 6: Final answer
    x = 5,440.58

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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.