Home / 22,253.40-33,354.45-11,167.74

Finding the Fourth Proportional to 22,253.40, 33,354.45 and 11,167.74

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Solution

The fourth proportional to 22,253.40, 33,354.45 and 11,167.74 is: 16,738.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,253.40 : 33,354.45 = 11,167.74 : x
  2. Step 2: Convert to fraction form
    22,253.40/33,354.45 = 11,167.74/x
  3. Step 3: Cross multiply
    22,253.40x = 33,354.45 × 11,167.74
  4. Step 4: Simplify right side
    22,253.40x = 372,493,825.44
  5. Step 5: Solve for x
    x = 372,493,825.44/22,253.40
  6. Step 6: Final answer
    x = 16,738.74

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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.