Home / 22,447.69-33,671.70-9,964.36

Finding the Fourth Proportional to 22,447.69, 33,671.70 and 9,964.36

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Solution

The fourth proportional to 22,447.69, 33,671.70 and 9,964.36 is: 14,946.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,447.69 : 33,671.70 = 9,964.36 : x
  2. Step 2: Convert to fraction form
    22,447.69/33,671.70 = 9,964.36/x
  3. Step 3: Cross multiply
    22,447.69x = 33,671.70 × 9,964.36
  4. Step 4: Simplify right side
    22,447.69x = 335,516,793.30
  5. Step 5: Solve for x
    x = 335,516,793.30/22,447.69
  6. Step 6: Final answer
    x = 14,946.61

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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.