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Finding the Fourth Proportional to 9,369.93, 14,051.48 and 2,793.89

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Solution

The fourth proportional to 9,369.93, 14,051.48 and 2,793.89 is: 4,189.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,369.93 : 14,051.48 = 2,793.89 : x
  2. Step 2: Convert to fraction form
    9,369.93/14,051.48 = 2,793.89/x
  3. Step 3: Cross multiply
    9,369.93x = 14,051.48 × 2,793.89
  4. Step 4: Simplify right side
    9,369.93x = 39,258,310.62
  5. Step 5: Solve for x
    x = 39,258,310.62/9,369.93
  6. Step 6: Final answer
    x = 4,189.82

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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.