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Finding the Fourth Proportional to 9,739.03, 14,609.03 and 4,745.99

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Solution

The fourth proportional to 9,739.03, 14,609.03 and 4,745.99 is: 7,119.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,739.03 : 14,609.03 = 4,745.99 : x
  2. Step 2: Convert to fraction form
    9,739.03/14,609.03 = 4,745.99/x
  3. Step 3: Cross multiply
    9,739.03x = 14,609.03 × 4,745.99
  4. Step 4: Simplify right side
    9,739.03x = 69,334,310.29
  5. Step 5: Solve for x
    x = 69,334,310.29/9,739.03
  6. Step 6: Final answer
    x = 7,119.22

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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.