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Finding the Fourth Proportional to 9,365.59, 14,049.77 and 3,523.57

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Solution

The fourth proportional to 9,365.59, 14,049.77 and 3,523.57 is: 5,285.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,365.59 : 14,049.77 = 3,523.57 : x
  2. Step 2: Convert to fraction form
    9,365.59/14,049.77 = 3,523.57/x
  3. Step 3: Cross multiply
    9,365.59x = 14,049.77 × 3,523.57
  4. Step 4: Simplify right side
    9,365.59x = 49,505,348.08
  5. Step 5: Solve for x
    x = 49,505,348.08/9,365.59
  6. Step 6: Final answer
    x = 5,285.88

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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.