Home / 11,056.48-16,584.72-9,104.58

Finding the Fourth Proportional to 11,056.48, 16,584.72 and 9,104.58

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Solution

The fourth proportional to 11,056.48, 16,584.72 and 9,104.58 is: 13,656.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,056.48 : 16,584.72 = 9,104.58 : x
  2. Step 2: Convert to fraction form
    11,056.48/16,584.72 = 9,104.58/x
  3. Step 3: Cross multiply
    11,056.48x = 16,584.72 × 9,104.58
  4. Step 4: Simplify right side
    11,056.48x = 150,996,910.02
  5. Step 5: Solve for x
    x = 150,996,910.02/11,056.48
  6. Step 6: Final answer
    x = 13,656.87

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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.