Home / 22,108.96-33,154.44-11,011.60

Finding the Fourth Proportional to 22,108.96, 33,154.44 and 11,011.60

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Solution

The fourth proportional to 22,108.96, 33,154.44 and 11,011.60 is: 16,512.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,108.96 : 33,154.44 = 11,011.60 : x
  2. Step 2: Convert to fraction form
    22,108.96/33,154.44 = 11,011.60/x
  3. Step 3: Cross multiply
    22,108.96x = 33,154.44 × 11,011.60
  4. Step 4: Simplify right side
    22,108.96x = 365,083,431.50
  5. Step 5: Solve for x
    x = 365,083,431.50/22,108.96
  6. Step 6: Final answer
    x = 16,512.92

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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.