Home / 22,440.39-33,676.13-8,930.17

Finding the Fourth Proportional to 22,440.39, 33,676.13 and 8,930.17

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Solution

The fourth proportional to 22,440.39, 33,676.13 and 8,930.17 is: 13,401.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,440.39 : 33,676.13 = 8,930.17 : x
  2. Step 2: Convert to fraction form
    22,440.39/33,676.13 = 8,930.17/x
  3. Step 3: Cross multiply
    22,440.39x = 33,676.13 × 8,930.17
  4. Step 4: Simplify right side
    22,440.39x = 300,733,565.84
  5. Step 5: Solve for x
    x = 300,733,565.84/22,440.39
  6. Step 6: Final answer
    x = 13,401.44

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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.