Home / 22,336.60-33,529.20-12,495.10

Finding the Fourth Proportional to 22,336.60, 33,529.20 and 12,495.10

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Solution

The fourth proportional to 22,336.60, 33,529.20 and 12,495.10 is: 18,756.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,336.60 : 33,529.20 = 12,495.10 : x
  2. Step 2: Convert to fraction form
    22,336.60/33,529.20 = 12,495.10/x
  3. Step 3: Cross multiply
    22,336.60x = 33,529.20 × 12,495.10
  4. Step 4: Simplify right side
    22,336.60x = 418,950,706.92
  5. Step 5: Solve for x
    x = 418,950,706.92/22,336.60
  6. Step 6: Final answer
    x = 18,756.24

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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.