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Finding the Fourth Proportional to 9,224.04, 13,850.10 and 8,924.88

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Solution

The fourth proportional to 9,224.04, 13,850.10 and 8,924.88 is: 13,400.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,224.04 : 13,850.10 = 8,924.88 : x
  2. Step 2: Convert to fraction form
    9,224.04/13,850.10 = 8,924.88/x
  3. Step 3: Cross multiply
    9,224.04x = 13,850.10 × 8,924.88
  4. Step 4: Simplify right side
    9,224.04x = 123,610,480.49
  5. Step 5: Solve for x
    x = 123,610,480.49/9,224.04
  6. Step 6: Final answer
    x = 13,400.90

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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.