Home / 5,509.50-7,601.49-3,270.26

Finding the Fourth Proportional to 5,509.50, 7,601.49 and 3,270.26

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Solution

The fourth proportional to 5,509.50, 7,601.49 and 3,270.26 is: 4,511.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,509.50 : 7,601.49 = 3,270.26 : x
  2. Step 2: Convert to fraction form
    5,509.50/7,601.49 = 3,270.26/x
  3. Step 3: Cross multiply
    5,509.50x = 7,601.49 × 3,270.26
  4. Step 4: Simplify right side
    5,509.50x = 24,858,810.68
  5. Step 5: Solve for x
    x = 24,858,810.68/5,509.50
  6. Step 6: Final answer
    x = 4,511.99

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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.