Home / 6,102.45-9,153.67-2,205.94

Finding the Fourth Proportional to 6,102.45, 9,153.67 and 2,205.94

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Solution

The fourth proportional to 6,102.45, 9,153.67 and 2,205.94 is: 3,308.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,102.45 : 9,153.67 = 2,205.94 : x
  2. Step 2: Convert to fraction form
    6,102.45/9,153.67 = 2,205.94/x
  3. Step 3: Cross multiply
    6,102.45x = 9,153.67 × 2,205.94
  4. Step 4: Simplify right side
    6,102.45x = 20,192,489.40
  5. Step 5: Solve for x
    x = 20,192,489.40/6,102.45
  6. Step 6: Final answer
    x = 3,308.92

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Half scale
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Double scale
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Similar ratio
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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.