Home / 22,223.77-33,318.24-11,124.88

Finding the Fourth Proportional to 22,223.77, 33,318.24 and 11,124.88

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Solution

The fourth proportional to 22,223.77, 33,318.24 and 11,124.88 is: 16,678.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,223.77 : 33,318.24 = 11,124.88 : x
  2. Step 2: Convert to fraction form
    22,223.77/33,318.24 = 11,124.88/x
  3. Step 3: Cross multiply
    22,223.77x = 33,318.24 × 11,124.88
  4. Step 4: Simplify right side
    22,223.77x = 370,661,296.80
  5. Step 5: Solve for x
    x = 370,661,296.80/22,223.77
  6. Step 6: Final answer
    x = 16,678.60

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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.