Home / 9,103.70-13,635.05-4,662.73

Finding the Fourth Proportional to 9,103.70, 13,635.05 and 4,662.73

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Solution

The fourth proportional to 9,103.70, 13,635.05 and 4,662.73 is: 6,983.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,103.70 : 13,635.05 = 4,662.73 : x
  2. Step 2: Convert to fraction form
    9,103.70/13,635.05 = 4,662.73/x
  3. Step 3: Cross multiply
    9,103.70x = 13,635.05 × 4,662.73
  4. Step 4: Simplify right side
    9,103.70x = 63,576,528.96
  5. Step 5: Solve for x
    x = 63,576,528.96/9,103.70
  6. Step 6: Final answer
    x = 6,983.59

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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.