Home / 6,100.80-9,153.68-2,205.52

Finding the Fourth Proportional to 6,100.80, 9,153.68 and 2,205.52

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Solution

The fourth proportional to 6,100.80, 9,153.68 and 2,205.52 is: 3,309.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,100.80 : 9,153.68 = 2,205.52 : x
  2. Step 2: Convert to fraction form
    6,100.80/9,153.68 = 2,205.52/x
  3. Step 3: Cross multiply
    6,100.80x = 9,153.68 × 2,205.52
  4. Step 4: Simplify right side
    6,100.80x = 20,188,624.31
  5. Step 5: Solve for x
    x = 20,188,624.31/6,100.80
  6. Step 6: Final answer
    x = 3,309.18

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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.