Home / 11,056.39-16,584.62-9,104.49

Finding the Fourth Proportional to 11,056.39, 16,584.62 and 9,104.49

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Solution

The fourth proportional to 11,056.39, 16,584.62 and 9,104.49 is: 13,656.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,056.39 : 16,584.62 = 9,104.49 : x
  2. Step 2: Convert to fraction form
    11,056.39/16,584.62 = 9,104.49/x
  3. Step 3: Cross multiply
    11,056.39x = 16,584.62 × 9,104.49
  4. Step 4: Simplify right side
    11,056.39x = 150,994,461.42
  5. Step 5: Solve for x
    x = 150,994,461.42/11,056.39
  6. Step 6: Final answer
    x = 13,656.76

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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.