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Finding the Fourth Proportional to 9,616.89, 14,425.94 and 4,069.51

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Solution

The fourth proportional to 9,616.89, 14,425.94 and 4,069.51 is: 6,104.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,616.89 : 14,425.94 = 4,069.51 : x
  2. Step 2: Convert to fraction form
    9,616.89/14,425.94 = 4,069.51/x
  3. Step 3: Cross multiply
    9,616.89x = 14,425.94 × 4,069.51
  4. Step 4: Simplify right side
    9,616.89x = 58,706,481.20
  5. Step 5: Solve for x
    x = 58,706,481.20/9,616.89
  6. Step 6: Final answer
    x = 6,104.52

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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.