Home / 22,415.18-33,627.57-11,176.61

Finding the Fourth Proportional to 22,415.18, 33,627.57 and 11,176.61

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Solution

The fourth proportional to 22,415.18, 33,627.57 and 11,176.61 is: 16,767.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,415.18 : 33,627.57 = 11,176.61 : x
  2. Step 2: Convert to fraction form
    22,415.18/33,627.57 = 11,176.61/x
  3. Step 3: Cross multiply
    22,415.18x = 33,627.57 × 11,176.61
  4. Step 4: Simplify right side
    22,415.18x = 375,842,235.14
  5. Step 5: Solve for x
    x = 375,842,235.14/22,415.18
  6. Step 6: Final answer
    x = 16,767.31

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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.