Home / 22,330.45-33,464.39-16,780.25

Finding the Fourth Proportional to 22,330.45, 33,464.39 and 16,780.25

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Solution

The fourth proportional to 22,330.45, 33,464.39 and 16,780.25 is: 25,146.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,330.45 : 33,464.39 = 16,780.25 : x
  2. Step 2: Convert to fraction form
    22,330.45/33,464.39 = 16,780.25/x
  3. Step 3: Cross multiply
    22,330.45x = 33,464.39 × 16,780.25
  4. Step 4: Simplify right side
    22,330.45x = 561,540,955.91
  5. Step 5: Solve for x
    x = 561,540,955.91/22,330.45
  6. Step 6: Final answer
    x = 25,146.87

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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.