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Finding the Fourth Proportional to 9,000.04, 13,524.06 and 4,843.24

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Solution

The fourth proportional to 9,000.04, 13,524.06 and 4,843.24 is: 7,277.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,000.04 : 13,524.06 = 4,843.24 : x
  2. Step 2: Convert to fraction form
    9,000.04/13,524.06 = 4,843.24/x
  3. Step 3: Cross multiply
    9,000.04x = 13,524.06 × 4,843.24
  4. Step 4: Simplify right side
    9,000.04x = 65,500,268.35
  5. Step 5: Solve for x
    x = 65,500,268.35/9,000.04
  6. Step 6: Final answer
    x = 7,277.78

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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.