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Finding the Fourth Proportional to 9,365.88, 14,049.90 and 3,444.60

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Solution

The fourth proportional to 9,365.88, 14,049.90 and 3,444.60 is: 5,167.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,365.88 : 14,049.90 = 3,444.60 : x
  2. Step 2: Convert to fraction form
    9,365.88/14,049.90 = 3,444.60/x
  3. Step 3: Cross multiply
    9,365.88x = 14,049.90 × 3,444.60
  4. Step 4: Simplify right side
    9,365.88x = 48,396,285.54
  5. Step 5: Solve for x
    x = 48,396,285.54/9,365.88
  6. Step 6: Final answer
    x = 5,167.30

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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.