Home / 22,203.14-33,303.79-12,336.13

Finding the Fourth Proportional to 22,203.14, 33,303.79 and 12,336.13

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Solution

The fourth proportional to 22,203.14, 33,303.79 and 12,336.13 is: 18,503.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,203.14 : 33,303.79 = 12,336.13 : x
  2. Step 2: Convert to fraction form
    22,203.14/33,303.79 = 12,336.13/x
  3. Step 3: Cross multiply
    22,203.14x = 33,303.79 × 12,336.13
  4. Step 4: Simplify right side
    22,203.14x = 410,839,882.93
  5. Step 5: Solve for x
    x = 410,839,882.93/22,203.14
  6. Step 6: Final answer
    x = 18,503.68

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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.