Home / 11,465.35-17,193.92-4,443.03

Finding the Fourth Proportional to 11,465.35, 17,193.92 and 4,443.03

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Solution

The fourth proportional to 11,465.35, 17,193.92 and 4,443.03 is: 6,662.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,465.35 : 17,193.92 = 4,443.03 : x
  2. Step 2: Convert to fraction form
    11,465.35/17,193.92 = 4,443.03/x
  3. Step 3: Cross multiply
    11,465.35x = 17,193.92 × 4,443.03
  4. Step 4: Simplify right side
    11,465.35x = 76,393,056.80
  5. Step 5: Solve for x
    x = 76,393,056.80/11,465.35
  6. Step 6: Final answer
    x = 6,662.95

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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.