Home / 11,900.35-17,834.99-6,635.15

Finding the Fourth Proportional to 11,900.35, 17,834.99 and 6,635.15

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Solution

The fourth proportional to 11,900.35, 17,834.99 and 6,635.15 is: 9,944.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,900.35 : 17,834.99 = 6,635.15 : x
  2. Step 2: Convert to fraction form
    11,900.35/17,834.99 = 6,635.15/x
  3. Step 3: Cross multiply
    11,900.35x = 17,834.99 × 6,635.15
  4. Step 4: Simplify right side
    11,900.35x = 118,337,778.43
  5. Step 5: Solve for x
    x = 118,337,778.43/11,900.35
  6. Step 6: Final answer
    x = 9,944.06

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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.