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Finding the Fourth Proportional to 30,000.64, 44,813.92 and 22,224.64

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Solution

The fourth proportional to 30,000.64, 44,813.92 and 22,224.64 is: 33,198.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,000.64 : 44,813.92 = 22,224.64 : x
  2. Step 2: Convert to fraction form
    30,000.64/44,813.92 = 22,224.64/x
  3. Step 3: Cross multiply
    30,000.64x = 44,813.92 × 22,224.64
  4. Step 4: Simplify right side
    30,000.64x = 995,973,238.99
  5. Step 5: Solve for x
    x = 995,973,238.99/30,000.64
  6. Step 6: Final answer
    x = 33,198.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.