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Finding the Fourth Proportional to 9,968.62, 14,952.93 and 3,394.66

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Solution

The fourth proportional to 9,968.62, 14,952.93 and 3,394.66 is: 5,091.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968.62 : 14,952.93 = 3,394.66 : x
  2. Step 2: Convert to fraction form
    9,968.62/14,952.93 = 3,394.66/x
  3. Step 3: Cross multiply
    9,968.62x = 14,952.93 × 3,394.66
  4. Step 4: Simplify right side
    9,968.62x = 50,760,113.35
  5. Step 5: Solve for x
    x = 50,760,113.35/9,968.62
  6. Step 6: Final answer
    x = 5,091.99

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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.